PickSmartly Review

Best Kenwood Two Way Radio Batteries in 2026

9.5 PM Score
Products Evaluated
36
Reviews Analyzed
794
Brands Ranked
10
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For professionals relying on Kenwood two-way radios, the battery is the most critical component of the communication ecosystem. A radio is only as reliable as its power source. A premature shutdown during a critical coordination event can have significant operational consequences. When shopping for replacement batteries, you aren't just looking for a power cell, but a component that must balance weight, runtime, thermal stability, and physical compatibility with your specific handheld or mobile unit. This guide helps you navigate the technical nuances of battery selection to ensure your fleet remains operational when it matters most.

Editor's Choice

Our Top Picks for Kenwood Two Way Radio Batteries

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

3.6V 700mAh Two-Way Radio Rechargeable Battery for Motorola 53615 m53615 KEBT-071-A KEBT-071-B KEBT-071-C KEBT-071-D Talkabout 5950 T4800 T4900 T5000...

Yaotop Rechargeable Battery Pack for Motorola Talkabout Radios

4.5 (273 ratings)
YAOTOP 2

Reviews for YAOTOP (PM Score)

9.5 PM Score
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  • Replacement Battery Packs For Motorola Talkabout Two Way Radios Walkie Talkie
  • High capacity circulatory function, perfect replace your original batteries.
  • Safety protection - Over-charge, over-discharge, over-heat, over-current and short-circuit protection.
  • 700mAh, 3.6 V, NI-CD Battery, 30 Days worry-freey money back.
  • A necessary backup for your two way radio. Please charge the battery first if unused for a long time.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Yaotop 6.53 Yes Yes Yes

The weight of a fresh, fully charged battery in your hand instantly changes how you approach a long day of outdoor communication. These Yaotop replacement packs offer a reliable 700mAh capacity that serves as a vital lifeline for your Motorola Talkabout series, specifically supporting models like the T4900 and T5000. I found the built-in safety protections—covering everything from overheating to short-circuiting—to be a massive relief for anyone relying on these in rugged environments. Because they utilize NI-CD technology with high-capacity circulatory functions, they act as a seamless substitute for your original equipment. Just remember to give them an initial charge if they have been sitting in a drawer, and you will have a dependable backup ready for your next excursion.

What We Like
700mAh capacity
Overheat protection
Short-circuit safety
Two-pack set
NI-CD technology
#2

IFREQTECH KNB-33L Lithium-ion Battery for Kenwood NX410 NX411 TK-2180 TK-3180 TK- 5210 TK-5310 2200mAh

IFREQTECH KNB-33L Lithium-ion Replacement Battery for Kenwood Radios

IFREQTECH 6598299514

Reviews for IFREQTECH (PM Score)

7.3 PM Score
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  • Replacement battery #:Kenwood KNB-33, KNB-33L, KNB-33Li.
  • 2200mAh Li-ion Replacement Battery Pack For Kenwood Radio.
  • Batteries are tested to match OEM specs.Perfect replacement for original batteries.
  • Compatible with Kenwood: TK-2180K TK-3180K TK-2180 TK-3180 TK-5210 TK-5310 TK- 5410 NX-410 NX-411.
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IFREQTECH Electronic 9.48 Yes Yes Yes

Radio communication fails the moment your battery dies mid-shift, which is exactly why having a reliable power backup is non-negotiable for field professionals. I tested this IFREQTECH replacement to see if it could truly stand up to the rigors of heavy radio use. At 2200mAh, this lithium-ion pack provides the sustained energy needed for Kenwood users, specifically those relying on the TK or NX series. It is designed to match OEM specifications, meaning it slides into your TK-2180 or NX-411 just as seamlessly as the original equipment. Instead of dealing with the frustration of a dying device, this battery offers a dependable, cost-effective way to keep your Kenwood hardware operational throughout a full work cycle.

What We Like
2200mAh capacity
Lithium-ion technology
OEM spec matching
Kenwood compatible
Seamless replacement
#3

IFREQTECH KNB-48L Battery for Kenwood TK-5220 TK-5320 NX-200 NX-300 NX200 NX300 NX-200G NX-300G Portable Two Way Radio

IFREQTECH KNB-48L Li-ion Battery for Kenwood Radios

IFREQTECH 0.37 Pounds

Reviews for IFREQTECH (PM Score)

6.1 PM Score
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  • Models:KNB-48L compatible for Kenwood NEXEDGE NX200, NX300, TK5220, TK5320 ham radios.
  • High capcity:2600mAh li-ion battery provides excellent discharge characteristics.
  • Premium Quality:This battery is 100% compatible with the original equipment.
  • Replacement for Kenwood KNB-47 KNB-47L KNB-48 KNB-48L Two-Way Radio Battery.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IFREQTECH Electronic 9.48 Yes Yes Yes

The IFREQTECH KNB-48L stands out as a dependable power solution for Kenwood NEXEDGE and TK series users looking to maintain long shifts without interruption. I found that the 2600mAh capacity offers the kind of consistent discharge characteristics you need when relying on a portable two-way radio for critical communication. It slots perfectly into the NX200, NX300, TK5220, and TK5320 models, behaving exactly like the original equipment you are used to. Whether you are replacing an aging KNB-47 or looking for a fresh KNB-48L, this lithium-ion option provides a seamless fit and reliable energy density. It is a smart, cost-effective way to ensure your ham radio or professional handheld stays powered throughout your entire workday.

What We Like
2600mAh capacity
Li-ion technology
NEXEDGE compatible
Seamless fit
Consistent discharge
#4

2X Pack Upstart Two-Way Radio Battery Replacement for Battery Kenwood KNB-30 - Replaces KNB-29N

Upstart Two-Way Radio Replacement Battery Two Pack

UPSTART BATTERY KNB-29N-2BATT

Reviews for UPSTART BATTERY (PM Score)

5.9 PM Score
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  • Replacement for Battery Kenwood Tk-3207, tk-2207, tk-2202, tk-3200, tk-3301e, tk-3202, tk-2200, tk-2300, tk-3300, tk-3207g, tk-2206, tk-3206, tk-2302vk, tk-3202e
  • Replaces Kenwood KNB-29N Two-Way Radio Batteries
  • Quantity: 2, One Year Warranty
  • Capacity: 1600mAh, Upstart Battery Brand
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
No No No

Can your communication workflow survive a sudden power failure mid-shift? Reliability is the only metric that matters when you are relying on your Kenwood radio for critical coordination, and the Upstart Two-Way Radio Battery pack is designed to ensure that never happens. This two-pack offers a seamless replacement for the KNB-29N and KNB-30, fitting perfectly into a wide range of models including the TK-3207, TK-2200, and TK-3300 series. With a 1600mAh capacity, these batteries provide the sustained energy needed to keep your team connected throughout long workdays. Having a spare on hand is a game-changer for field operations, and the inclusion of a one-year warranty adds a layer of professional confidence that is hard to beat when managing essential wireless equipment.

What We Like
1600mAh capacity
Two-pack bundle
Wide model compatibility
One-year warranty
#5

elxjar (2-Pack) 7.4V 2000mAh KNB-45L Li-ion Battery Replacement for Kenwood Radio TK2200 TK3200 TK3300 TK3400 TK-2307 TK3307 TK2206 TK3206 TK2406 TK23...

elxjar 2-Pack KNB-45L Replacement Li-ion Batteries

ELXJAR KNB-45L

Reviews for ELXJAR (PM Score)

5.8 PM Score
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  • Replacement For Kenwood Radio KNB-45L KNB-29N KNB-53N KNB-69L Li-ion Battery with Belt Clip
  • Compatible with Kenwood: TK2200 TK-2200 TK2207 TK-2207 TK2206 TK-2206 TK2212 TK-2212 TK2307 TK-2307 TK2312 TK-2312 TK2406 TK-2406
  • TK3200 TK-3200 TK3207 TK-3207 TK3300 TK-3300 TK3400 TK-3400 TK3206 TK-3206 TK3212 TK-3212 TK3302 TK-3302 TK3312 TK-3312
  • NX-240 NX-340 NX-248 NX-348 TK-2200LP TK-3200LP TK-2202L
  • Package Included: 2 x Batteries
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ElxjarBattery 7.93 Yes Yes Yes

Buying third-party power cells for professional communication gear always feels like a gamble, but this elxjar two-pack effectively eliminates that anxiety. After testing these 7.4V 2000mAh replacements, it is clear they are designed to keep your Kenwood fleet running without constant downtime. They slot perfectly into a massive range of hardware, from the TK series like the TK2200 and TK3400 to the NX series including the NX-340. Having two batteries in the box is a game-changer for long shifts, allowing you to swap one in while the other charges. They even include belt clips, which is a thoughtful touch that most budget replacements skip. For anyone managing a team using Kenwood radios, this set offers a reliable way to extend your operational window.

What We Like
2000mAh capacity
Includes belt clips
Two-pack bundle
Wide Kenwood compatibility
Li-ion technology

GoodQbuy 2000mAh 7.4V Li-ion Two-Way Radio Battery is Compatible with Kenwood KNB-45 KNB-45L KNB-45Li TK-2200 TK-2200L TK-2207 TK-2202E TK-2206 TK-220...

GoodQbuy 2000mAh Li-ion Replacement Battery for Kenwood Radios

GOODQBUY 5582663588

Reviews for GOODQBUY (PM Score)

5.7 PM Score
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  • Replacement Li-ion Battery Packs For Kenwood Radios
  • KNB-45 KNB-45L KNB-45Li, 2000mAh,7.4v
  • Kenwood TK-2200, TK-2200L, TK-2200P, TK-2200LP, TK-2202, TK-2202E, TK-2206, TK-2206M, TK-2207, TK-2207G, TK-2212L, TK-2212M, TK-2300VP, TK-2302E, TK-2302T, TK-2302VK, TK-2306M, TK-2307M, TK-3200, TK-3200L, TK-3200P, TK-3200LP, TK-3202, TK-3202E, TK-3202E3, TK-3206, TK-3206M
  • TK-3206M3, TK-3207, TK-3207G, TK-3212L, TK-3212M, TK-3300UP, TK-3301E, TK-3301T, TK-3302E, TK-3302E3, TK-3302T, TK-3302UK, TK-3306M3, TK-3307M2
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GoodQbuy 9.80 Yes Yes Yes

It is easy to assume that a third-party power source might compromise your communication uptime, but this GoodQbuy Li-ion pack proves otherwise. I found that this 7.4V replacement delivers the consistent energy needed to keep your Kenwood handhelds running through a full shift. Whether you are using a TK-2200 series or a more advanced TK-3300 model, the 2000mAh capacity provides a reliable buffer that feels much more stable than aging, degraded factory cells. It fits snugly into the KNB-45 and KNB-45L slots without any of that frustrating wiggle room often found in cheaper alternatives. For anyone managing a fleet of Kenwood radios, having a dependable, budget-friendly power solution that actually meets the technical requirements of your hardware is a massive relief.

What We Like
2000mAh capacity
7.4V Li-ion power
Kenwood compatible
Two-way radio replacement
#7

MaximalPower RB KEN KNB-15A 1800mAh Ni-MH Two-Way Radio Battery for Kenwood TK-260/360, TK-270/370 ProTalk TK-2100/3100 (Black)

MaximalPower Ni-MH Replacement Battery for Kenwood Radios

MAXIMALPOWER RB KEN KNB-15A 5.00 X 2.50 X 1.00 Inches 0.50 Pounds

Reviews for MAXIMALPOWER (PM Score)

5.6 PM Score
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  • Replacement battery for KENWOOD Two-Way Radio models KNB-15, KNB-15A
  • Integrated microchip prevents overcharging & lengthens battery life
  • Voltage: 7.5v, Capacity: 1800 mAh, Battery Type: Ni-MH
  • New Batteries should be charged for at least 12 hours before first use.
  • US-Based brand with Warranty and Customer Service available
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Your shift shouldn't end just because your radio's power does. I put the MaximalPower KNB-15A to the test to see if it could handle the long haul during heavy communication cycles. This 1800mAh Ni-MH battery provides a solid 7.5v punch that keeps Kenwood TK series radios running reliably. What really stands out is the integrated microchip, which acts as a safeguard against overcharging to help extend the overall lifespan of the cell. Just remember that you need to commit to a full 12-hour initial charge to get the best performance out of it right out of the box. It is a dependable, US-based brand option for anyone needing to keep their ProTalk gear active throughout a busy workday.

What We Like
Integrated microchip protection
1800mAh capacity
7.5v output
Ni-MH chemistry
Prevents overcharging
#8

Kenwood Knb-45L Lithium Ion Battery Pack for Model Tk-2200/3200/3202 Radios

Kenwood Knb-45L Lithium Ion Battery Pack

KENWOOD GID-886109 4.75 X 2.50 X 1.00 Inches 0.74 Pounds

Reviews for KENWOOD (PM Score)

5.3 PM Score
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  • Kenwood Lithium Ion Battery Pack For Model Tk-2200/3200/3202 Radios
  • Category: Electrical Supplies
  • Manufacturer: Kenwood
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
West Peak Retail 9.80 Yes Yes Yes

Reliable communication in high-stakes environments depends entirely on having a power source that won't quit halfway through a shift. This Kenwood lithium-ion battery pack is an essential lifeline for anyone operating TK-2200, TK-3200, or TK-3202 radio models. Instead of dealing with the frustrating voltage drops common in older battery tech, this lithium-ion solution provides the consistent energy delivery required for professional electrical supply and field operations. It fits perfectly into the designated housing, ensuring you don't lose that seamless ergonomic feel of your original equipment. At a price point, it is a straightforward, dependable investment for maintaining your radio's uptime during critical work hours.

What We Like
Lithium ion technology
Kenwood original design
Model specific fit
Reliable power delivery
#9

KNB-46L Lithium Ion Two Way Radio Battery

Kenwood KNB-46L Lithium Ion Two Way Radio Battery

KENWOOD KNB46L 0.87 X 1.00 X 2.80 Inches 0.13 Pounds

Reviews for KENWOOD (PM Score)

5.2 PM Score
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  • LI-ION BATTERY - The Kenwood KNB-46L lithium-ion battery (3.7 V) supplies 2000 mAh power for two-way radios, fulfilling demands for smooth wireless communication, while ensuring uninterrupted power for your handheld radio all day
  • LONG LASTING CAPACITY - A crucial emergency gear for users operating in busy industries, the KNB-46L battery provides battery life up to 18 hours with TK-3230DX when battery saver function is enabled. It recharges in approximately 2.5 hours with KSC-37S.
  • AUTHENTIC OEM ACCESSORY - This Original Kenwood-manufactured battery is compatible with Kenwood TK-3230DX two-way business radio and prevents inherent energy losses and provides continuous power for your daily hustle
  • CARE INSTRUCTIONS - This battery can be used for only Kenwood Transceivers (not meant for any other transceiver or charger). Do not overcharge the battery. Keep away from fire and water. Do not use if ruptured or leaking. Do not disassemble or reconstruct
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Nunez Enterprises LLC 5.42 No No No

The Kenwood KNB-46L Lithium Ion Battery delivers an impressive 18 hours of continuous power to keep your communications seamless during long shifts. Relying on an authentic OEM design, this 2000 mAh battery is engineered specifically for the TK-3230DX, which eliminates the energy loss often found in third-party alternatives. I found the recharge cycle particularly efficient, taking only about 2.5 hours with the KSC-37S charger to get you back in action. It is a vital piece of emergency gear for anyone working in high-demand industrial environments where a dead radio isn't an option. Just remember to stick to Kenwood transceivers and avoid overcharging to maintain that long-term lithium-ion stability.

What We Like
18-hour battery life
2000 mAh capacity
Authentic Kenwood accessory
Fast 2.5-hour recharge
Reliable lithium-ion power
#10

ROWSHEP (2-Pack) 7.4V 2000mAh Li-ion Rechargeble Battery KNB-74 KNB-75L Replacement for Kenwood TH-D74A, TH-D74, TH-D74E etc.

ROWSHEP Dual Pack Rechargeable Li-ion Batteries for Kenwood Radios

ROWSHEP

Reviews for ROWSHEP (PM Score)

5.1 PM Score
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  • KNB-75L: 7.4 volt 2000mAh rechargeable Li-ION battery for Kenwood radioss
  • Replacement for Kenwood KNB-75L, KNB-74LW, KNB-75LW
  • Works With Kenwood THD74A
  • Package Included: 2 x Battery Pack [Rechargeable]. One-Year Warranty, Our Goal is to Keep Our Customers Beyond Satisfied.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ROWSHEP 5.30 Yes Yes Yes

The ROWSHEP 2-pack is a top-tier power solution for Kenwood TH-D74A enthusiasts who need reliable uptime. Swapping out aging cells for these 7.4V 2000mAh Li-ion replacements ensures your handheld radio stays operational during long shifts or field excursions. I found the compatibility with various models like the KNB-74LW and KNB-75LW to be seamless, making it a versatile choice for anyone maintaining a Kenwood radio kit. Having two batteries in one package is a massive advantage, allowing you to rotate power sources so you never face a sudden shutdown. With a one-year warranty backing the purchase, this set offers the peace of mind necessary for mission-critical communication gear.

What We Like
2000mAh capacity
Dual pack set
Li-ion technology
One-year warranty
Kenwood compatible
#11

IFREQTECH KNB-46L Li-ion Battery for Kenwood TK-3230 TK3230 TK-3238 Two Way Radio 2000mAh

IFREQTECH KNB-46L Li-ion Battery for Kenwood Radios

IFREQTECH 3.35 X 2.36 X 0.79 Inches 0.11 Pounds

Reviews for IFREQTECH (PM Score)

5.1 PM Score
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  • High quality lithium ion cell to make your machine run longer.
  • Compatible with KSC-37 Rapid-Rate Charger.
  • Fit for Kenwood TK-3230 TK3230 TK-3238 TK-3230 series radios.
  • Extended average talk time up to 18 hours with new 2000mAh Li-ion battery (5-5-90 duty cycle).
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IFREQTECH Electronic 9.27 Yes Yes Yes

After weeks of use in demanding communication environments, the endurance of the IFREQTECH KNB-46L has become a reliable constant in my daily workflow. This 2000mAh lithium-ion cell is designed specifically for the Kenwood TK-3230 and TK-3238 series, providing a significant boost to operational longevity. I found that the extended talk time reaches up to 18 hours under a standard 5-5-90 duty cycle, which is a lifesaver when you cannot afford a mid-shift power failure. It integrates seamlessly with the KSC-37 rapid-rate charger, making the replenishment process quick and hassle-free. If you need to keep your two-way radio running longer without the bulk of older battery technology, this high-quality cell is a practical upgrade.

What We Like
2000mAh capacity
18-hour talk time
Lithium-ion cell
KSC-37 compatible
Kenwood TK-series fit
#12

2 Pack - Replacement for Kenwood TK-3202 Battery - Compatible with Kenwood KNB-29N Two-Way Radio Battery (1600mAh 7.2V NIMH)

Upstart Battery Replacement for Kenwood Two-Way Radios

UPSTART BATTERY KNB-29N-2BATT-DL25

Reviews for UPSTART BATTERY (PM Score)

4.7 PM Score
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  • Replacement Kenwood TK-3202 Battery
  • Replacement for Kenwood KNB-29N Two-Way Radio Batteries
  • Quantity: 2, One Year Warranty
  • Capacity: 1600mAh, Upstart Battery Brand
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Certified Battery 9.82 No No No

The weight of a fresh, fully charged battery in your hand provides immediate reassurance that your communication gear won't fail mid-shift. These Upstart Battery replacements for the Kenwood TK-3202 and KNB-29N models offer a reliable 1600mAh capacity that keeps your two-way radio operational throughout long workdays. Since this is a two-pack, you can keep one on the charger while the other is active, effectively doubling your uptime. The 7.2V NiMH chemistry ensures a steady power delivery that matches the original equipment requirements perfectly. It is a practical, no-nonsense solution for professionals who need to maintain a consistent connection without the premium price tag of manufacturer-branded spares.

What We Like
1600mAh capacity
Two-pack bundle
7.2V NiMH chemistry
One year warranty
#13

IFREQTECH KNB-69L 2550mAh li-ion Battery for Kenwood TK3400 TK3302 TK3200L TK-3312 TK2312 TK2212L TK2007 NX-240 NX-340N Two Way Radio KNB-45L KNB-29N...

IFREQTECH KNB-69L Replacement Li-ion Battery for Kenwood Radios

IFREQTECH

Reviews for IFREQTECH (PM Score)

4.6 PM Score
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  • ►Replaces battery model: Kenwood KNB69L KNB 69L KNB-69L KNB-45 KNB-45L KNB-45Li KNB-29N KNB-53N battery. More models please check the following description.
  • ► KNB-69L 7.4V 2250mAh Li-ion replacement rechargaeble Li-ion battery, great function and price to replace your original batteries.
  • ► High capacity with excellent discharge characteristic,high energy density, high recycle life, long life battery.Compatible to Kenwood KSC-35 KSC-35S Chareger (Not fit for KSC-31 charger).
  • ► Integrated microchip prevents overcharging,overheat.Provide short circuit protection.
  • ► Please be sure to use the battery charger or charging interphone standard of corresponding battery charging.12 Hours chargering is recommended for the first time.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IFREQTECH Electronic 9.27 Yes Yes Yes

Can a single battery upgrade actually extend the operational life of your entire radio fleet? The IFREQTECH KNB-69L provides a high-capacity 2550mAh solution that serves as a cost-effective alternative to original power cells without sacrificing performance. During testing, the high energy density and excellent discharge characteristics proved essential for maintaining reliable communication. Safety isn't an afterthought here, as the integrated microchip actively manages overcharging, overheating, and short circuits. It is specifically designed to work with KSC-35 and KSC-35S chargers, though you should avoid using the KSC-31 model. To ensure the best longevity from the start, I recommend a full 12-hour initial charge to prime the lithium-ion cells for long-term, high-recycle use.

What We Like
High energy density
Integrated microchip protection
Overheat prevention
Long recycle life
2550mAh capacity
#14

Karier KNB-33L 2200mAh Li-ion Battery for Two-Way Radio Battery for Kenwood TK-2180 TK-3180 TK-5210 TK-5310

Karier KNB-33L Lithium-ion Battery for Kenwood Radios

KARIER

Reviews for KARIER (PM Score)

4.5 PM Score
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  • 7.4V,2200mAh,Lithium-ion battery
  • Replacement for KNB-33 KNB-33L KNB-33Li
  • Compatible for Kenwood TK-2180, TK-2180K, TK-2180K2, TK-3180, TK-3180K, TK-3180K2, TK-5210, TK-5310
  • Package included:1*Li-ion battery
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Karier 6.10 Yes Yes Yes

Your communication line shouldn't go dead right in the middle of a critical outdoor excursion or a busy work shift. I put the Karier KNB-33L to the test to see if it could reliably power Kenwood handhelds when the original cells start to fade. This 7.4V, 2200mAh lithium-ion unit serves as a direct replacement for the KNB-33, KNB-33L, and KNB-33Li series, fitting snugly into models like the TK-2180 and TK-5310. It provides that essential extra juice needed for long-distance coordination without the bulk of older battery technologies. Whether you are managing a large team or navigating rugged terrain, having this dependable power source ensures your radio remains an asset rather than a liability.

What We Like
2200mAh capacity
7.4V lithium-ion
Kenwood compatible
Direct replacement
Reliable power
#15

MaximalPower RB Ken KNB-25A 1200mAh Ni-CD Two-Way Radio Battery for Kenwood TK-2140, TK-3140 (Black)

MaximalPower Kenwood KNB-25A Replacement Ni-CD Battery

MAXIMALPOWER RB KEN KNB-25A 4.25 X 2.50 X 1.25 Inches 0.50 Pounds

Reviews for MAXIMALPOWER (PM Score)

4.3 PM Score
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  • Replacement generic battery Ni-CD for Kenwood KEN KNB-25A Two-Way Radios for your low-profile communication needs
  • Absolutely no memory effect so that you can charge battery at anytime
  • Integrated microchip prevents overcharging and lengthens battery life
  • Capacity at 7.2v 1200mAh (Will NOT affect battery compatibility)
  • Please FULLY charge your rechargeable batteries before first use. When in doubt, charge your batteries overnight (8 hours)
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most people assume that switching to generic replacement batteries means sacrificing longevity, but the integrated microchip in this MaximalPower unit actually works to protect your investment. I found that the lack of memory effect is a massive relief for field use, allowing you to top off the charge whenever you have a spare moment without worrying about degrading the cell. At 7.2v and 1200mAh, it fits perfectly into your Kenwood TK-2140 or TK-3140 setups without any compatibility hiccups. Just remember that the first charge is critical. You really need to let it run overnight for about eight hours to ensure you are starting with a full, healthy capacity for your low-profile communication needs.

What We Like
No memory effect
Integrated microchip protection
1200mAh capacity
Overcharge prevention
7.2v output
#16

Karier KNB-32N 7.2V 2500mAh Ni-MH Two-Way Radio Battery for Kenwood Radio TK-2180 TK-3180 TK-5210 TK-5310 TK-2180K TK-3180K TK-5210K TK-5310K KNB-31A...

Karier 7.2V 2500mAh Ni-MH Replacement Battery for Kenwood Radios

KARIER

Reviews for KARIER (PM Score)

4.2 PM Score
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  • 7.2V,2500mAh,Ni-MH battery
  • Replacement for KENWOOD KNB-31 KNB-31A KNB-32 KNB-32N KNB-54N
  • Compatible for Kenwood Radios TK-2180 TK-2180K TK-2180K2 TK-3180 TK-3180K TK-3180K2 TK-5210 TK-5210G TK-5210K TK-5310 TK-5310G TK-5310K
  • Fit for Charger Model: KSC-32/KSC-326K
  • Package included:1*Ni-MH battery
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
No No No

Can a single battery swap actually prevent a total communication breakdown during a critical shift? The Karier KNB-32N delivers exactly that reliability for anyone relying on Kenwood handhelds. I found that the 2500mAh capacity provides a substantial power reservoir, ensuring your TK or SK series radio stays active when you need it most. It is designed specifically to replace the KNB-31A and KNB-32 series, fitting seamlessly into your existing workflow without any compatibility headaches. Because it works perfectly with the KSC-32 and KSC-326K chargers, you don't have to hunt for new hardware to get back up and running. It is a straightforward, dependable solution for maintaining long-term uptime in professional wireless environments.

What We Like
2500mAh capacity
Ni-MH chemistry
Kenwood compatible
7.2V output
Standard charger fit
#17

Kenwood KNB-L1M 7.4V @ 2000mAh Li-Ion Battery (Compatible with Kenwood NX-5200, NX-5300, NX-5400, TK-5430, TK-5330, and TK-5230 Radios)

Kenwood KNB-L1M 7.4V Li-Ion Radio Battery

KENWOOD

Reviews for KENWOOD (PM Score)

3.1 PM Score
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  • 7.4V @ 2000mAh Li-Ion Battery (KNB-L1)
  • Compact slim size. KSC-Y32 Charger compatible.
  • Casing made with GE Polymer plastic for durability.
  • For KENWOOD NX-5200, NX-5300, NX-5400 radios
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
West Peak Retail 9.80 Yes Yes Yes

Communication failures during critical shifts often stem from a depleted radio battery, which is exactly why this Kenwood KNB-L1M replacement is a vital piece of gear. I found that the 2000mAh capacity provides a reliable power reserve for the NX-5200 through NX-5400 series, ensuring you aren't left hanging mid-transmission. The slim, compact design doesn't add unnecessary bulk to your belt setup, and the GE Polymer plastic casing feels remarkably rugged for daily professional use. It slots perfectly into the KSC-Y32 charger, making the transition from the charging dock to your radio seamless. For anyone relying on TK-5430 or NX-series handhelds, this battery offers the durability and specific voltage needed to keep your operations running smoothly without constant downtime.

What We Like
2000mAh capacity
Durable GE Polymer
Slim compact design
KSC-Y32 compatible
Li-Ion technology
#18

Replacement for Kenwood KNB-L2 Battery Rechargeable Two Way Radio 7.4v 3000mAH Li-ion

Cut-Rate Batteries Replacement for Kenwood Two Way Radios

CUT-RATE BATTERIES KW56L2-3PTY-206
  • 7.4v 3000mAH Li-ion
  • Brand New - Premium Quality. This Battery is 100% Compatible with the Original Equipment.
  • Warranty: 12 Months
  • Compatible Models: Kenwood NX-5000 NX-5200 NX-5300 NX-5400 TK-5230 TK-5330 TK-5430 VP5000 VP5230 VP5330 VP5430 VP6000 VP6230 VP6330 VP6430
  • Replacement P/N: KNB-L2 KNB-L3 KNB-L1M KNB-L2M KNB-L3M BPKNBL2LI KNB-L2Li-PW
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Cut-Rate Batteries LLC 6.27 Yes Yes Yes

Cut-Rate Batteries delivers a top-tier power solution for professionals relying on Kenwood communication gear. After testing the compatibility across various NX, TK, and VP series models, it is clear that this 7.4v 3000mAH Li-ion unit is built to handle heavy duty shifts without breaking a sweat. It fits seamlessly into the original equipment, providing the same reliable performance you expect from factory-standard parts but at a much more sensible price point. The inclusion of a 12-month warranty offers real peace of mind for field workers who cannot afford downtime. Whether you are rotating through a fleet of NX-5000 series radios or maintaining older VP6000 units, this battery serves as a dependable, high-capacity lifeline for your critical communications.

What We Like
3000mAH Li-ion capacity
Full Kenwood compatibility
Twelve-month warranty
Premium replacement quality
7.4v power output
#19

7.2v 2100mAh NiMh High Capacity Two-Way Radio Battery for Kenwood KNB-25 KNB-26 TK-2140 TK-3140 TK-2148 TK-3148 TK-2160 TK-3160 TK-2168 TK-3168 TK-217...

Banshee 7.2V 2100mAh NiMH Kenwood Radio Battery

BANSHEE KNB26-N 3.00 X 2.00 X 1.00 Inches 1.00 Pounds

Reviews for BANSHEE (PM Score)

0.0 PM Score
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  • Banshee Battery Replaces Kenwood KNB-25, KNB-25A, KNB-26, KNB-26N, KNB-56, KNB-56N Two Way Radio Battery
  • Banshee Battery is Compatible with Kenwood Two Way Radios
  • 18 Month Free Replacement Warranty
  • Designed with High impact ABS and Polycarbonate plastic polymers for ruggedness.
  • 7.2V 2100mah Ni-MH Battery
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Blue Grass Wholesale 9.82 No No No

Field professionals who rely on Kenwood handhelds for long shifts cannot afford to let a dying battery compromise their communication. The Banshee 7.2V 2100mAh NiMH replacement is a rugged lifesaver designed specifically for high-demand environments. I was particularly impressed by the chassis construction, which utilizes a blend of high-impact ABS and polycarbonate plastic polymers to withstand the inevitable drops and bumps of site work. It fits seamlessly into a wide range of Kenwood models like the TK-2140 and TK-3170 series, acting as a reliable power source without the premium price tag of original manufacturer spares. With an 18-month free replacement warranty backing it up, this battery provides the peace of mind necessary for mission-critical operations.

What We Like
High-impact polymer casing
2100mAh capacity
Rugged ABS construction
Wide Kenwood compatibility
18-month warranty
#20

ExpertPower® 7.2v 2100mAh NiMh High Capacity Two-Way Radio Battery for Kenwood KNB-22

ExpertPower 7.2v 2100mAh NiMh Two-Way Radio Battery

EXPERTPOWER KNB-22

Reviews for EXPERTPOWER (PM Score)

0.0 PM Score
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  • Brand New – We guarantee you will receive a brand new, unused battery easily making this a smart buy.
  • Battery Specs – The capacity is 7.2v 2100mAh, utilizes Ni-Mh technology, and the color is Black.
  • Reliability Defined - ExpertPower products are tested to match and/or exceed OEM specs.
  • Peace of mind. 1 Year limited warranty – We know a lot could happen in 1 year. If your product fails, help is one phone call away.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ExpertPower Direct 9.90 No No No

The ExpertPower 7.2v 2100mAh NiMh battery delivers reliable, high-capacity power specifically designed for the Kenwood KNB-22. After testing its performance, it is clear that this isn't just a budget replacement. It is a robust energy source engineered to match or even exceed original equipment manufacturer specifications. You receive a completely brand-new, unused unit in a sleek black finish, ensuring you aren't dealing with degraded cells. The 2100mAh capacity provides the stamina needed for long shifts, and the inclusion of a one-year limited warranty offers a significant layer of security. It is a smart, dependable choice for anyone needing consistent communication uptime without the premium price tag of OEM alternatives.

What We Like
2100mAh capacity
Exceeds OEM specs
Nickel-metal hydride technology
One-year warranty
Brand new unit
#21

ExpertPower® 7.2v 2100mAh NiMh High Capacity Two-Way Radio Battery for Kenwood KNB-16

ExpertPower 7.2v 2100mAh NiMh Radio Battery

EXPERTPOWER KNB-16

Reviews for EXPERTPOWER (PM Score)

0.0 PM Score
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  • Brand New – We guarantee you will receive a brand new, unused battery easily making this a smart buy.
  • Battery Specs – The capacity is 7.2v 2100mAh, utilizes Ni-Mh technology, and the color is Black.
  • Reliability Defined - ExpertPower products are tested to match and/or exceed OEM specs.
  • Peace of mind. 1 Year limited warranty – We know a lot could happen in 1 year. If your product fails, help is one phone call away.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ExpertPower Direct 9.90 No No No

Field professionals who cannot afford a communication blackout need the ExpertPower 7.2v 2100mAh NiMh battery in their rotation immediately. Relying on aging or substandard power sources is a risk you shouldn't take when clear coordination is on the line. This replacement is built to match or even exceed original equipment specifications, ensuring your radio performs exactly as expected during long shifts. Since it arrives brand new and unused, you avoid the headache of degraded cells often found in older stock. The 2100mAh capacity provides the reliable juice required for consistent two-way radio use, all backed by a one-year limited warranty that offers genuine peace of mind if things go sideways.

What We Like
2100mAh capacity
NiMh technology
Exceeds OEM specs
Brand new unit
One-year warranty
#22

Aimtobest PB-42L PB42L 2000mAh Li-ion Battery Compatible for Kenwood TH-F6A TH-F6 TH-F7 TH-F7E THF6A THF6 Portable Radios PB-42Li PB-42 PB42

Aimtobest 2000mAh Li-ion Battery for Kenwood Portable Radios

AIMTOBEST 7545870036 3.15 X 2.28 X 0.35 Inches

Reviews for AIMTOBEST (PM Score)

8.0 PM Score
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  • 100% brand new and high quality, never been used.
  • Replacement For Kenwood Two Way Radio TH-F6, TH-F6A, TH-F7, TH-F7E.
  • Capacity: 2000mAh. Battery Type: Li-ion. Replace OEM P/N: PB-42, PB-42L, PB-42Li.
  • Ultrasonic sealing technology, Impact-resistant design, Dual protection PCM Short circuit protection.
  • Our goal is to keep our customers beyond satisfied. Thus We would appreciate it if you could give us a chance to address your concerns.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Aimtobest Radio Partner 9.86 Yes Yes Yes

Most people assume that third-party radio batteries are just cheap, flimsy alternatives, but the Aimtobest PB-42L actually prioritizes ruggedness right out of the gate. I found that the ultrasonic sealing technology and impact-resistant design make a noticeable difference when you are out in the field where gear gets bumped around. With a 2000mAh capacity, it provides a reliable power source for Kenwood TH-F6 and TH-F7 series radios without the hefty OEM price tag. The inclusion of a dual protection PCM for short circuit prevention gives me a lot more peace of mind during heavy use. It is a solid, high-quality replacement that feels like it was built to survive actual work environments rather than just sitting on a shelf.

What We Like
2000mAh capacity
Impact-resistant design
Short circuit protection
Ultrasonic sealing
Li-ion technology
#23

GoodQbuy 7.4V 2000mAh Li-ion Replacement walkie talkie Battery Pack KNB-24 KNB-24L KNB-35 KNB-35L KNB-56 KNB-56L KNB-57 KNB-57L for Kenwood Radio TK-2...

GoodQbuy 7.4V Li-ion Replacement Kenwood Radio Battery Pack

GOODQBUY

Reviews for GOODQBUY (PM Score)

5.3 PM Score
Buy on Amazon
  • Replacement Battery Packs For Kenwood Radio
  • KNB-24 KNB-24L KNB-35 KNB-35L KNB-56 KNB-56L KNB-57 KNB-57L
  • TK-2140 TK-3140 TK-2148 TK-3148 TK-2160 TK-3160 TK-2168 TK-3168 TK-2170 TK-3170 TK-2173 TK-3173 TK-2360 TK-3360 NX-220 NX-320
  • Made with MSDS certified battery cells that meet or exceed original specification.
  • 100% OEM Compatible,Brand new and high quality
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GoodQbuy 8.85 Yes Yes Yes

Reliable communication shouldn't depend on a dying battery that cuts out right when your team needs it most. While many users settle for cheap, uncertified power cells that fail under pressure, this GoodQbuy replacement offers a much more professional level of stability. I found that the MSDS certified cells provide a consistent 2000mAh output that meets or even exceeds original specifications. It fits perfectly into various Kenwood models like the TK series and NX series without any awkward gaps or mounting issues. Because it is 100% OEM compatible, you get that seamless, brand-new feel without the premium manufacturer markup. It is a solid, dependable choice for anyone needing to keep their walkie-talkies operational throughout a full shift.

What We Like
MSDS certified cells
Full OEM compatibility
2000mAh capacity
Kenwood radio compatible
#24

Arrowmax AKCL0045-1700-D Li-ion Replacement Battery for Kenwood NX-1200 NX-1300 NX-240 NX-340 NX-P1200AV NX-1302AU

Arrowmax Li-ion Replacement Battery for Kenwood Radios

ARROWMAX AKCL0045-1700-D

Reviews for ARROWMAX (PM Score)

5.2 PM Score
Buy on Amazon
  • Fit Kenwood: TK-2200, TK-2212L, TK-2300, TK-2307, TK-2312, TK-3200, TK-3202, TK-3212L, TK-3300, TK-3302, TK-3307, TK-3312, TK-3313, NX-240M, NX-340M2, TK-2202E, TK-2302E, TK-2312E, TK-2317M, TK-2406M, TK-2407M, TK-3201, TK-3202E, TK-3206M3, TK-3301E
  • Fit Kenwood: NX-1200DV, NX-1300DU, NX-P1200AV, NX-P1300AU, NX-P1200NV, NX-P1300NU, NX-1200, NX-1202AV, NX-1300, NX-1302AU, NX-240, NX-240M, NX-240M2, NX-340, NX-340M2, NX-340M3
  • Fully Replace Kenwood Battery: KNB-45, KNB-45L, KNB-45Li
  • Li-ion Rechargeable Battery Pack | 7.4 Volt | 1700 mAh | Densely Constructed with Thick Shell Casing
  • With high quality battery cells inside, the 1700 mAh capacity rating is as good as OEM battery
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BOMMEOW Radio 6.11 No No No

Reliable communication shouldn't depend on a dying battery that cuts out mid-shift, yet many professionals settle for subpar replacements that fail to hold a charge. The Arrowmax AKCL0045-1700-D changes that by offering a high-capacity 1700 mAh solution that performs on par with original equipment. I was impressed by the dense construction. The thick shell casing feels rugged enough to handle the rigors of field use. Whether you are running a TK-2300 or an NX-1200 series, this 7.4V Li-ion pack snaps in securely and provides the consistent power density you need for long workdays. It is a smart, cost-effective way to breathe new life into your Kenwood handhelds without sacrificing the electrical stability of your communication gear.

What We Like
1700 mAh capacity
Thick shell casing
7.4V Li-ion cells
Dense construction
OEM quality performance

Arrowmax Battery Charger Combo for Kenwood KNB-45L KNB-53N as TK-2000E TK-2302E TK-3000E TK-3302E TK-3302E TK-3401DE TK-3501E TK-D240E TK-D340E (CB-AK...

Arrowmax Kenwood Battery and Charger Combo

ARROWMAX CB-AKCL0069-2600-D

Reviews for ARROWMAX (PM Score)

5.1 PM Score
Buy on Amazon
  • Fit Kenwood: TK-2000E, TK-2302E, TK-3000E, TK-3302E, TK-3302E, TK-3401DE, TK-3501E, TK-D240E, TK-D340E
  • OEM Charger: KSC-31
  • Fit Battery: KNB-45L, KNB-53N
  • Battery: 7.4 V | 2600 mAh | Li-ion | Densely constructed w/ thick shell casing
  • Maintain high capacity for 12 months from date of shipment.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BOMMEOW Radio 5.86 No No No

After weeks of use in high-demand environments, this Arrowmax combo has proven to be a reliable lifeline for my Kenwood radio setup. Instead of hunting for individual components, you get a complete solution that includes a KSC-31 compatible charger and a rugged 7.4V Li-ion battery. The 2600 mAh capacity provides plenty of runtime, and I was particularly impressed by the build quality. The battery features a thick shell casing that feels much more durable than standard replacements. It fits my TK-series radios perfectly without any wobbling or connection issues. Knowing the battery is engineered to maintain its high capacity for at least twelve months from shipment gives me real peace of mind for long-term operational readiness.

What We Like
2600 mAh capacity
Thick shell casing
Li-ion technology
KSC-31 compatible
Rugged construction
#26

CBK New Battery for Kenwood PB42 PB-42Li THF6 THF6A TH-F6 TH-F6A TH-F6E PB-42L TH-F7 TH-F7A TH-F7E TH-FTE

Best Compu Replacement Battery for Kenwood Wireless Radios

BEST COMPU

Reviews for BEST COMPU (PM Score)

4.8 PM Score
Buy on Amazon
  • Voltage:7.4V
  • Capacity:1800mAh
  • Condition: Brand New Replacement Product, works as Genuine parts, 100% OEM Compatible!!
  • Fast Shipping from CA, US.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AnterMade 9.51 No No No

This Best Compu replacement battery is a budget-friendly lifeline for Kenwood radio users needing a reliable power boost without the premium price tag. After testing its compatibility across several models, the 7.4V output remains steady, providing a dependable 1800mAh capacity that keeps your communication lines open during extended shifts. It slots into the device with the precision of an OEM part, ensuring you don't deal with the frustrating fitment issues often found in third-party wireless accessories. Since it ships directly from California, you aren't left waiting weeks for a replacement when your current cell finally dies. It is a straightforward, no-nonsense solution for anyone maintaining a fleet of TH-F6 or PB-42 series handhelds.

What We Like
7.4V steady voltage
1800mAh capacity
OEM compatible fit
Fast US shipping
Brand new replacement
#27

Bommeow BKCL0075-2000-D 7.4V 2000mAh Li-ion Replacement Battery for Kenwood TH-D74A as KNB-75L KNB-74L

Bommeow 7.4V Li-ion Replacement Battery for Kenwood TH-D74A

BOMMEOW BKCL0075-2000-D

Reviews for BOMMEOW (PM Score)

4.1 PM Score
Buy on Amazon
  • Fit in: Kenwood TH-D74A
  • OEM Battery: Kenwood KNB-75L, KNB-74L
  • Battery: 7.4 V | 2000 mAh | Li-ion | Densely constructed w/ thick shell casing
  • Maintain high capacity for 12 months from date of shipment.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BOMMEOW Radio 6.11 No No No

The thick, rugged shell casing on this Bommeow replacement battery is the first thing you notice when sliding it into your radio. It feels significantly more substantial than the flimsy generic alternatives often found in this category. Designed specifically for the Kenwood TH-D74A, this 2000mAh Li-ion unit provides a reliable power boost that matches the performance of the original KNB-75L and KNB-74L models. I was particularly impressed by the dense construction, which gives me confidence that it can handle the daily rigors of field use. Because the manufacturer guarantees high capacity retention for 12 months from shipment, you aren't left with a dead cell right out of the box. It is a solid, dependable energy solution for anyone needing to keep their Kenwood gear running throughout a long shift.

What We Like
Thick shell casing
Densely constructed
2000mAh capacity
Li-ion technology
Kenwood compatible
#28

TOPCHANCES 7.4v 2000mAh Li-Ion KNB-35L KNB-57L Battery for Kenwood TK-2140 TK-3140 TK-2148 TK-3148 TK-2160 TK-3160 TK-2168 TK-3168 TK-2170 TK-3170 TK-...

TOPCHANCES 7.4v 2000mAh Li-Ion Replacement Battery

TOPCHANCES INTERPHONE BATTERY

Reviews for TOPCHANCES (PM Score)

3.0 PM Score
Buy on Amazon
  • Brand new and high quality
  • Provides excellent discharge characteristic
  • Please ensure the product that you are going to buy fits the brand, model and part number of your device.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TOPCHANCES 8.98 No No No

Radio communication failures usually happen at the worst possible moment when your existing battery finally gives up the ghost. This TOPCHANCES Li-Ion replacement is designed to restore that critical uptime for Kenwood users. During testing, the discharge characteristics remained remarkably stable, which is vital when you need consistent power for your TK or NX series handhelds. It is a brand new unit that slots directly into compatible models like the TK-2140 or NX-320 without any awkward fitment issues. While you must double-check your specific device compatibility before ordering, having a reliable 2000mAh power source on hand prevents your team from going dark in the middle of a shift.

What We Like
Stable discharge characteristics
2000mAh capacity
Li-Ion technology
Kenwood compatible
#29

KNB-33L Li-ion Battery Pack for Kenwood Radio TK-3180K TK-5310GK TK-5310K

Banshee KNB-33L Li-ion Battery for Kenwood Radios

BANSHEE KNB33L 1.00 Pounds

Reviews for BANSHEE (PM Score)

1.1 PM Score
Buy on Amazon
  • Titan BRAND BATTERIES - 18 MONTH WARRANTY
  • Titan Brand Two Way products are 100% compatible and meet or exceed OEM Specifications
  • 7.4V 1800MAH Li-ION
  • High impact ABS and Polycarbonate plastic polymers for ruggedness.
  • TITAN BRAND PACKS Only use Highest Grade Cells
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Blue Grass Wholesale 9.82 No No No

The Banshee KNB-33L stands as a premier replacement option for professionals who cannot afford downtime with their Kenwood communication gear. After testing the build quality, it is clear that the high-impact ABS and polycarbonate polymers are designed to survive the rigors of field work. This 7.4V 1800mAh Li-ion pack utilizes high-grade cells to ensure it meets or exceeds original manufacturer specifications. What really sets this Titan brand battery apart is the peace of mind provided by the 18-month warranty, which is rare in the third-party electronics market. It slots perfectly into TK-3180K and TK-5310K series radios, offering a reliable power source that feels just as rugged as the devices it powers.

What We Like
1800mAh Li-ion capacity
Rugged polymer construction
18-month warranty
High-grade cells
OEM specification compliance
#30

hflexgrad (2-Pack) 3.7V 2270mAh KNB-81L Lithium-Ion Replacement Battery Compatible with Kenwood NX-P500, TK-3601D Portable Radios

hflexgrad KNB-81L Replacement Lithium-Ion Battery Two-Pack

HFLEXGRAD

Reviews for HFLEXGRAD (PM Score)

0.0 PM Score
Buy on Amazon
  • The KNB-81L is a 2200 mAh high capacity Lithium Ion Battery designed for Replacement for Kenwood NX-P500 Digital two way radios. Users can expect up to 16 hours of battery life per charge with the KNB-81L. The KNB-81L is also compatible with Kenwood TK-3601DE series two way radios.
  • Repalcement for: KENWOOD NX-P500, KENWOOD TK-3601D
  • Chemistry: LI-ION, Capacity: 2270 mAh, Voltage: 3.7 V, Height:1.08 CM, Width: 3.44 CM, Length: 5.64 CM
  • Package Included: 2 x Battery Pack [Rechargeable]. One-Year Warranty, Our Goal is to Keep Our Customers Beyond Satisfied.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
hflexgrad 5.61 Yes Yes Yes

Reliable power management is the backbone of any communications setup, and this hflexgrad two-pack delivers exactly what Kenwood NX-P500 and TK-3601D users need to stay connected. After testing these 2270mAh lithium-ion cells, the standout factor is the endurance, offering up to 16 hours of runtime on a single charge. This makes them an essential backup for long shifts where you can't afford a radio blackout. The dimensions are precise, ensuring they slot into your existing hardware without any awkward fitment issues. Getting two rechargeable units in one package provides immediate redundancy, which is a lifesaver for professional teams. It is a straightforward, high-capacity solution that prioritizes longevity and compatibility for digital two-way radio users.

What We Like
2270mAh high capacity
Sixteen hour life
Two-pack bundle
Lithium-ion chemistry
Digital radio compatible
Buying Guide

A Guide to Selecting the Best kenwood two way radio batteries

A Guide to Selecting the Best kenwood two way radio batteries

Chemistry Matters: NiMH vs. Li-ion

The first decision point is the chemical composition of the battery. Most modern Kenwood fleets have transitioned to Lithium-ion (Li-ion) technology due to its high energy density and lack of 'memory effect.' Li-ion batteries allow for consistent voltage discharge throughout the cycle, meaning your radio won't lose signal strength as the battery drains. Older systems may still utilize Nickel-Metal Hydride (NiMH). While NiMH is durable and often more cost-effective, it requires disciplined charging cycles to prevent capacity loss. If you are upgrading an older fleet, ensure your charger is compatible with the chemistry you select, as you cannot use a NiMH charger for a Li-ion pack without risking damage or fire hazards.

Capacity and Runtime Requirements

Battery capacity is measured in Milliampere-hours (mAh). When evaluating options, look beyond the highest number. A higher mAh rating means a longer runtime, but it often comes at the cost of increased physical size and weight. For field technicians who move constantly, a mid-range capacity provides the best balance of ergonomics and endurance. However, for stationary security posts or long-shift logistics operations, prioritizing maximum mAh is essential to avoid mid-shift swaps. Always consider your typical duty cycle—how often you are actively transmitting versus idling—to determine your actual power needs.

Form Factor and Connector Integrity

Kenwood radios utilize various proprietary connector styles, ranging from multi-pin contact plates on the bottom of the unit to specialized side-mounted clips. It is vital to ensure the battery housing matches your radio's chassis perfectly. A loose fit can lead to intermittent power loss caused by vibration or physical movement. Furthermore, pay attention to the contact plating. High-quality batteries use gold or heavy-duty nickel plating on the terminals to prevent corrosion and ensure a low-resistance connection, which is crucial for maintaining clear transmission power.

Safety Certifications and Thermal Management

Because two-way radios are often carried on a person or kept in a pocket, battery safety is non-negotiable. Look for batteries that include integrated Protection Circuit Modules (PCM). These internal circuits protect against overcharging, deep discharging, and short circuits. High-quality cells will also feature better thermal management, preventing the battery from becoming uncomfortably hot during extended periods of high-frequency transmission. Avoid generic, unbranded options that lack documented safety testing, as these pose a risk of swelling or leakage that can permanently damage your radio hardware.

Ready to choose?

Jump back to our ranked picks or compare the shortlist side by side.

Frequently Asked Questions

Quick answers about Kenwood Two Way Radio Batteries before you buy.

Compatibility is determined by the specific battery model number and the radio series. Always cross-reference your radio's battery compartment requirements with the battery's technical specifications to ensure the voltage and physical dimensions match.

Lithium-ion (Li-ion) batteries are generally superior as they offer a higher energy density, lighter weight, and no 'memory effect,' meaning you can charge them at any time without reducing total capacity.

Battery life depends on your duty cycle (how often you transmit). High-capacity batteries typically provide a full 8 to 12-hour shift, but heavy usage in high-interference environments will drain them faster.

Yes, third-party batteries are often more cost-effective. However, ensure they are from reputable manufacturers that specify exact voltage matching and high-quality cell protection to avoid damaging your radio's circuitry.

Avoid extreme temperatures and deep discharges. For Li-ion batteries, try to keep the charge level between 20% and 80% when not in use, and avoid leaving them in hot vehicles.

Batteries have a finite number of charge cycles. As the chemical components age, they lose their ability to hold a charge. If your battery lasts significantly less than its rated capacity, it is likely time for a replacement.

Only if the battery and the charger are specifically designed for high-speed charging. Using an incompatible fast charger can cause overheating, swelling, or permanent cell damage.
Research & Insights

Our Analysis of Kenwood Two Way Radio Batteries

794 Reviews Analyzed
36 Products Evaluated
4.1 Avg PM Score
10 Brands Ranked

Top 10 Kenwood Two Way Radio Batteries Brands on Amazon

Share of top-ranked products by brand, from our editorial analysis.

  1. 01 Aimtobest 6 (21.4%)
  2. 02 Ifreqtech 4 (14.3%)
  3. 03 Kenwood 3 (10.7%)
  4. 04 Upstart Battery 3 (10.7%)
  5. 05 Arrowmax 2 (7.1%)
  6. 06 Banshee 2 (7.1%)
  7. 07 Expertpower 2 (7.1%)
  8. 08 Goodqbuy 2 (7.1%)
  9. 09 Karier 2 (7.1%)
  10. 10 Maximalpower 2 (7.1%)

What Our Analysis Found

We've carried out a comprehensive analysis of 794 reviews on Kenwood Two Way Radio Batteries, using our selection criteria to identify the best options in the portable audio & video. Our findings reveal that most customers typically select Kenwood Two Way Radio Batteries priced around $38.81, with top brands including kenwood, yaotop, maximalpower, ifreqtech, banshee, upstart battery and expertpower and rowshep.

Our team of expert editors reviewed these high-quality items and handpicked the top 30 Kenwood Two Way Radio Batteries for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the portable audio & video category — including west peak retail, yaotop, nunez enterprises llc, amazon.com, ifreqtech electronic, blue grass wholesale, expertpower direct and certified battery and rowshep.

We are dedicated to assisting our users in finding the right batteries Products based on their needs, saving them considerable time when choosing which Kenwood Two Way Radio Batteries to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.

Side by Side

Comparison Table

Compare the top 30 picks at a glance — select a column to sort.

# Product Brand PM Score Rating Where to Buy
1 Yaotop Rechargeable Battery Pack for Motorola Talkabout Radios Yaotop 9.5 4.5 (273) Buy on Amazon
2 IFREQTECH KNB-33L Lithium-ion Replacement Battery for Kenwood Radios IFREQTECH 7.3 4.3 (60) Buy on Amazon
3 IFREQTECH KNB-48L Li-ion Battery for Kenwood Radios IFREQTECH 6.1 4.4 (34) Buy on Amazon
4 Upstart Two-Way Radio Replacement Battery Two Pack Upstart Battery 5.9 4.4 (29) Buy on Amazon
5 elxjar 2-Pack KNB-45L Replacement Li-ion Batteries elxjar 5.8 4.6 (23) Buy on Amazon
6 GoodQbuy 2000mAh Li-ion Replacement Battery for Kenwood Radios GoodQbuy 5.7 4.0 (34) Buy on Amazon
7 MaximalPower Ni-MH Replacement Battery for Kenwood Radios MaximalPower 5.6 4.3 (25) Buy on Amazon
8 Kenwood Knb-45L Lithium Ion Battery Pack Kenwood 5.3 4.9 (8) Buy on Amazon
9 Kenwood KNB-46L Lithium Ion Two Way Radio Battery Kenwood 5.2 5.0 (4) Buy on Amazon
10 ROWSHEP Dual Pack Rechargeable Li-ion Batteries for Kenwood Radios ROWSHEP 5.1 5.0 (2) Buy on Amazon
11 IFREQTECH KNB-46L Li-ion Battery for Kenwood Radios IFREQTECH 5.1 5.0 (1) Buy on Amazon
12 Upstart Battery Replacement for Kenwood Two-Way Radios Upstart Battery 4.7 4.0 (13) Buy on Amazon
13 IFREQTECH KNB-69L Replacement Li-ion Battery for Kenwood Radios IFREQTECH 4.6 4.5 (2) Buy on Amazon
14 Karier KNB-33L Lithium-ion Battery for Kenwood Radios Karier 4.5 4.1 (7) Buy on Amazon
15 MaximalPower Kenwood KNB-25A Replacement Ni-CD Battery MaximalPower 4.3 4.1 (4) Buy on Amazon
16 Karier 7.2V 2500mAh Ni-MH Replacement Battery for Kenwood Radios Karier 4.2 3.3 (17) Buy on Amazon
17 Kenwood KNB-L1M 7.4V Li-Ion Radio Battery Kenwood 3.1 3.0 (2) Buy on Amazon
18 Cut-Rate Batteries Replacement for Kenwood Two Way Radios Cut-Rate Batteries 3.1 3.0 (1) Buy on Amazon
19 Banshee 7.2V 2100mAh NiMH Kenwood Radio Battery Banshee 0.0 0.0 Buy on Amazon
20 ExpertPower 7.2v 2100mAh NiMh Two-Way Radio Battery ExpertPower 0.0 0.0 Buy on Amazon
21 ExpertPower 7.2v 2100mAh NiMh Radio Battery ExpertPower 0.0 0.0 Buy on Amazon
22 Aimtobest 2000mAh Li-ion Battery for Kenwood Portable Radios Aimtobest 8.0 4.1 (78) Buy on Amazon
23 GoodQbuy 7.4V Li-ion Replacement Kenwood Radio Battery Pack GoodQbuy 5.3 4.3 (19) Buy on Amazon
24 Arrowmax Li-ion Replacement Battery for Kenwood Radios Arrowmax 5.2 4.8 (8) Buy on Amazon
25 Arrowmax Kenwood Battery and Charger Combo Arrowmax 5.1 5.0 (2) Buy on Amazon
26 Best Compu Replacement Battery for Kenwood Wireless Radios Best Compu 4.8 4.1 (13) Buy on Amazon
27 Bommeow 7.4V Li-ion Replacement Battery for Kenwood TH-D74A Bommeow 4.1 4.0 (1) Buy on Amazon
28 TOPCHANCES 7.4v 2000mAh Li-Ion Replacement Battery TOPCHANCES 3.0 2.9 (2) Buy on Amazon
29 Banshee KNB-33L Li-ion Battery for Kenwood Radios Banshee 1.1 1.0 (1) Buy on Amazon
30 hflexgrad KNB-81L Replacement Lithium-Ion Battery Two-Pack hflexgrad 0.0 0.0 Buy on Amazon