Best 4 V Batteries in 2026

Daisy
Last Updated: Feb 6, 2026

At a Glance: Our Top Picks for 4 V Batteries

Sony NP-FW50 Lithium-Ion 1020mAh Rechargeable Battery
#TOP1
Sony Np-Fw50 Lithium-Ion 1020Mah Rechargeable Battery
9.8
PM SCORE
FirstPower BP-511 BP-511a Battery 2-Pack 2200mAh and Dual USB Charger for Canon EOS 5D 10D 20D 20Da 30D 40D 50D 300D D30 D60 and More Camera
#TOP2
Firstpower Bp-511 Bp-511A Battery 2-Pack 2200Mah And Dual
9.7
PM SCORE
FirstPower DMW-BLC12 Battery and Dual USB Charger for Panasonic Lumix DMC-G7, DMC-G85, DMC-G95, DMC-FZ1000, DC-FZ1000 II, DMC-GH2, DMC-G5, DMC-G6, DMC-GX8, DMC-FZ200, DMC-FZ300, DMC-FZ2500 Cameras
#TOP3
Firstpower Dmw-Blc12 Battery And Dual Usb Charger For
9.7
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best 4 V Batteries of 2026

Market Overview
4 V Batteries Reviewed
  • Reviews Analyzed: 6827 Items
  • PM Avg. Rating: 8.9 / 10
14 Products Evaluated
  • Highest Price: $99.00
  • Lowest Price: $16.99
  • Avg. Price: $33.63

Sony Np-Fw50 Lithium-Ion 1020Mah Rechargeable Battery

SONY
NPFW50
3.80 X 8.70 X 1.20 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Made in China

Long battery life

Mean output: 7.2V. Maximum charge voltage: DC 8.4 V ,Maximum charge current: 1.02 A

Minimum capacity: 7.3Wh (1020mAh). Fast recharging time and more accurate and fast remaining capacity indication

#TOP2

Firstpower Bp-511 Bp-511A Battery 2-Pack 2200Mah And Dual Usb Charger For Canon Eos 5D 10D 20D 20Da 30D 40D 50D 300D D30 D60 And More Camera

FIRSTPOWER
BP-511
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FirstPower 9.93

Features

【Battery Feature】2200mAh | 7.4 V | Premium Lithium-ion no memory effects. Via CE, FCC, PSE, ROHS Safety certified. Higher capacity recording more wonderful moments, is a professional replacement for BP-511 BP-511A Battery.

【Wide compatibility】Replacement Battery, the size & function same as the original. Fully compatible with Canon EOS 50D, 40D, 30D, 20D, 20Da, 10D, 5D, Digital Rebel 1D, D60, 300D, D30, Kiss PowershotG1, G2, G3, G5, G6, Pro 1,Pro90, Pro 90IS.

【Intelligent LED Charger】Built-in LED indicator shows the charging status of each battery intuitively. RED light means charging, GREEN light means full charge or no battery inserted. Dual charger can charge two batteries simultaneously, effectively saving charging time.

【Versatile Charging Option】Common Micro-USB cable and Type-C port input can charge wherever there is a USB jack or Type-C cable by just connecting with your laptop, car adapter, power bank etc. Gives you more options than a standard battery charger.

【Safety and Reliable】Be multi-certified, tested and validated by manufacturer to match specifications of OEM products. Built-in multiple protection can help to avoid security problem effectively, protect the camera and your safe.

Firstpower Dmw-Blc12 Battery And Dual Usb Charger For Panasonic Lumix Dmc-G7, Dmc-G85, Dmc-G95, Dmc-Fz1000, Dc-Fz1000 Ii, Dmc-Gh2, Dmc-G5, Dmc-G6, Dmc-Gx8, Dmc-Fz200, Dmc-Fz300, Dmc-Fz2500 Cameras

FIRSTPOWER
CD-SD217L
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FirstPower 9.93

Features

【Powerful Battery】1600mAh | 7.4 V | Premium Lithium-ion no memory effects. Via CE, FCC, PSE safety certified. Higher capacity recording more wonderful moments, is a professional replacement for Panasonic DMW-BLC12, DMW-BLC12E, DMW-BLC12PP battery.

【Wide Compatibility】Replacement Battery, the size & function same as the original. Fully compatible with Panasonic Lumix DMC-G7, DMC-G85, DC-G95,DMC-FZ2500, DMC-GX8, DMC-G6K, DMC-GH2, DMC-G5, DMC-FZ200, DMC-G6K, DMC-GH2, DMC-G5, DMC-FZ300, DMC-FZ1000, DC-FZ1000 II cameras.

【Intelligent LED Charger】Built-in LED indicator shows the charging status of each battery intuitively. RED light means charging, GREEN light means full charge or no battery inserted. Dual charger can charge two batteries simultaneously, effectively saving charging time.

【Flexible Charging】Common Micro-USB & Type-C input makes the charger possible to be powered up by any USB 5V output, like laptop, car adapter, power bank etc. Gives you more options than a standard battery charger.

【Safety and Reliable】Tested and validated by manufacturer to match specifications of OEM products. Built-in multiple protection (short-circuit, over-charge, over-voltage, over-current , high-temperature) can help to avoid security problem effectively.

#TOP4

Firstpower En-El15 /El15A/El15B/El15C Batteries 2-Pack And Usb Dual Charger Compatible With Nikon Z6 Z7 D750 D850 D7000 D7100 D7200 D7500 D500 D600 D610 D780 D800 D800E D810 D810A Cameras

FIRSTPOWER
FP-ENEL15LED-B
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FirstPower 9.93

Features

【Battery Feature】2300mAh | 7.4 V | Premium Lithium-ion no memory effects. Via CE, FCC, PSE Safety certified. Higher capacity recording more wonderful moments, is a professional replacement for Nikon EN-EL15, EN-EL15a, EN-EL15b, EN-EL15c Battery.

【Wide Compatibility】Replacement Battery, the size & function same as the original. Fully compatible with Nikon D500, D600, D610, D750, D800, D800e, D810, D810a, D850, D7000, D7100, D7200, D7500, Z5, Z6, Z6 II, Z7, Z7 II, 1V1 cameras, Nikon MH-25 MH-25a charger and more.

【Intelligent LED Charger】Built-in LED indicator shows the charging status of each battery intuitively. RED light means charging, GREEN light means full charge or no battery inserted. Dual charger can charge two batteries simultaneously, effectively saving charging time.

【Flexible Charging】Common Micro-USB & Type-C input makes the charger possible to be powered up by any USB 5V output, like laptop, car adapter, power bank etc. Gives you more options than a standard battery charger.

【Safety and Reliable】Tested and validated by manufacturer to match specifications of OEM products. Built-in multiple protection (short-circuit, over-charge, over-voltage, over-current , high-temperature) can help to avoid security problem effectively.

Firstpower Lp-E8 Battery And Dual Usb Charger Compatible With Canon Eos Rebel T2I, T3I, T4I, T5I, Eos 550D, 600D, 650D, 700D, Kiss X4, Kiss X5, Kiss X6 Cameras

FIRSTPOWER
LP-E8
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FirstPower 9.94

Features

【Battery Feature】1900mAh x2 | 7.4 V | Premium Lithium-ion without memory effect. Higher capacity to help you record more exciting moments, is a professional replacement for Canon LP-E8 battery.

【Wide Compatibility】Replacement Battery, the size & function same as the original. Fully compatible with Canon EOS Rebel T2i, T3i, T4i, T5i, EOS 550D, 600D, 650D, 700D, Kiss X4, Kiss X5, Kiss X6 digital cameras.

【Intelligent LED Charger】Built-in LED indicator shows the charging status of each battery intuitively. RED light means charging, GREEN light means full charge or no battery inserted. Dual charger can charge two batteries simultaneously, effectively saving charging time.

【Flexible Charging】Common Micro-USB & Type-C input makes the charger possible to be powered up by any USB 5V output, like laptop, car adapter, power bank etc. Gives you more options than a standard battery charger.

【Safety and Reliable】Tested and validated by manufacturer to match specifications of OEM products. Built-in multiple protection (short-circuit, over-charge, over-voltage, over-current , high-temperature) can help to avoid security problem effectively.

Firstpower En-El3E Battery 2-Pack 2200Mah And Dual Usb Charger Compatible With Nikon D50, D70, D70S, D80, D90, D100, D200, D300, D300S, D700 Digital Slr Cameras

FIRSTPOWER
EN-EL3E
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FirstPower 9.93

Features

【Battery Feature】2200mAh | 7.4 V | Premium Lithium-ion no memory effects. Via CE, FCC, PSE, ROHS Safety certified. Higher capacity recording more wonderful moments, is a professional replacement for Nikon EN-EL3e Battery.

【Wide compatibility】Replacement Battery, the size & function same as the original. Fully compatible with Nikon D70 D80 D90 D100 D200 D300 D700 digital SLR cameras and more.

【Intelligent LED Charger】Built-in LED indicator shows the charging status of each battery intuitively. RED light means charging, GREEN light means full charge or no battery inserted. Dual charger can charge two batteries simultaneously, effectively saving charging time.

【Versatile Charging Option】Common Micro-USB cable and Type-C port input can charge wherever there is a USB jack or Type-C cable by just connecting with your laptop, car adapter, power bank etc. Gives you more options than a standard battery charger.

【Safety and Reliable】Be multi-certified, tested and validated by manufacturer to match specifications of OEM products. Built-in multiple protection can help to avoid security problem effectively, protect the camera and your safe.

Firstpower En-El14/En-El14A Battery And Usb Dual Charger Compatible With Nikon D3100 D3200 D3300 D3400 D3500 D5100 D5200 D5300 D5500 D5600 Df Coolpix P7000 P7100 P7700 P7800 Camera

FIRSTPOWER
CD-SD208L
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FirstPower 9.93

Features

【Powerful Battery】1500mAh | 7.4 V | Premium Li-ion no memory effects. Via CE, FCC, PSE Safety certified, the size & function same as the original. Replacement Nikon EN-EL14/EN-EL14a battery will extend the runtime of your camera and help you record more exciting moments.

【Wide Compatibility】Fully Decoded battery works with these popular Nikon models that use EN EL14 & EL14a batteries: D3100 / D3200 / D3300 / D3400 / D3500 / D5100 / D5200 / D5300 / D5500 / D5600 / DF / Coolpix P7000 / P7100 / P7700 / P7800 and more.

【Convenient Charging】Dual slot charger can charge 2 batteries simultaneously, and each charging slot works independently. Micro USB & Type-C port input (5V/2.1A), can charge wherever there is a USB jack by connecting with wall charger, car adapter, power bank etc. Ideal for travel, camping, other outdoor/indoor activities.

【Safety & Reliable】Tested and validated by manufacturer to match specifications of OEM products. Built-in multiple protection (short-circuit, over-charge, over-voltage, over-current , high-temperature) can help to avoid security problem effectively.

【Package Includes】2 x FirstPower EN-EL14 EN-EL14a batteries, 1 x USB dual slot charger, 1 x Micro-USB cable and 1 x Cleaning cloth.

Firstpower En-El9 En El9A Battery 2-Pack 2000Mah And Dual Usb Charger Compatible With Nikon D40, D40X, D60, D3000, D5000 Digital Slr Cameras

FIRSTPOWER
EN-EL9
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FirstPower 9.93

Features

【Battery Feature】2000mAh | 7.4 V | Premium Lithium-ion no memory effects. Via CE/FCC/ROHS Safety certified. Higher capacity recording more wonderful moments, is a professional replacement for Nikon EN-EL9 Battery.

【Wide compatibility】Replacement Battery, the size & function same as the original. Fully compatible with Nikon D40 D40x D60 D3000 D5000 digital SLR cameras and more.

【Intelligent LED Charger】Built-in LED indicator shows the charging status of each battery intuitively. RED light means charging, GREEN light means full charge or no battery inserted. Dual charger can charge two batteries simultaneously, effectively saving charging time.

【Versatile Charging Option】Common Micro-USB cable and Type-C port input can charge wherever there is a USB jack or Type-C cable by just connecting with your laptop, car adapter, power bank etc. Gives you more options than a standard battery charger.

【Safety and Reliable】Be multi-certified, tested and validated by manufacturer to match specifications of OEM products. Built-in multiple protection can help to avoid security problem effectively, protect the camera and your safe.

#TOP9
Best For Lp

Firstpower Lp-E5 Batteries (2 Pack, 1900Mah) And Dual Usb Charger Compatible With Canon Eos Rebel Xs, Rebel T1I, Rebel Xsi, 1000D, 500D, 450D, Kiss X3, Kiss X2, Kiss F

FIRSTPOWER
LP-E5
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FirstPower 9.94

Features

【Quality Battery Pack】1900mAh x2 | 7.4 V | Premium Lithium-ion without memory effect. Higher capacity to help you record more exciting moments, is a professional replacement for Canon LP-E5 battery.

【Wide compatibility】Professional replacement LP-E5 battery, the size & function same as the original. Fully compatible with Canon EOS Rebel XS, Rebel T1i, Rebel XSi, 1000D, 500D, 450D, Kiss X3, Kiss X2, Kiss F digital camera.

【Intelligent LED Charger】Built-in LED indicator shows the charging status of each battery intuitively. RED light means charging, GREEN light means full charge or no battery inserted. Dual charger can charge two batteries simultaneously, effectively saving charging time.

【Convenient Charging 】Common Micro-USB and Type-C port input allow you to charge on the go, just connect with your laptop, car adapter, power bank and any USB power source. Gives you more options than a standard battery charger.

【Safety and Reliable】Built-in multiple protection (over-charging, short-circuit, high-temperature, and surge protection) and fire-resistant construction, can help to avoid security problem effectively, protect the camera and your safe.

Artman Lp-E8 Battery And Rapid Dual Usb Charger Kit For Fully Compatible With Canon Eos Rebel T3I T2I T4I T5I, Eos 600D 550D 650D 700D, Kiss X4 X5 X6 X7, Lc-E8E Digital Cameras(2-Pack 1800Mah)

A ARTMAN
AB00008
4.80 X 1.10 X 6.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Artman-us 9.88

Features

📸【Fully Compatible As Canon LP-E8】: Made to the exact size as orignial LP-E8 Battery.Fully compatible with Canon Eos Rebel T3i T2i T4i T5i, EOS 600D 550D 650D 700D, Kiss X4 X5 X6 X7, LC-E8E Digital Cameras.

📸【High Capacity & Quality Canon Battery Pack LP-E8】:Artman 2xLP-E8 1800mAh | 7.4 V | features Rechargeable Premium UL1642 Li-ion cells,provides longer battery with no memory effect. Premium cells create quality batteries. 1800mAh high capacity bring you longer video recording and more photos and shoots.

📸【100% Safety For Canon t3i battery】: Built-in multiple circuit protection (over-charging, short-circuit, high-temperature, and surge protection) and fire-resistant construction.

📸【Intelligent LED Display Dual Charger】: New smart LED charger display each battery charging status,can charge two batteries simultaneously and independently from any USB Power source. With general micro USB input, you can start the charger with any USB 5V output, such as wall charger, power bank, car charger, laptop, etc.

📸【Flexible Charging Methods】:Common Micro-USB input makes the charger possible to be powered up by any USB 5V output, like a wall charger, laptop, car adapter, power bank, etc. Gives you more options than a standard battery charger.

#TOP11

Firstpower 2 Pack Np-F970 Batteries And Usb Dual Charger For Sony Np-F970 F960 F950 F930 F750 F570 F550 F530 F330 Battery And Sony Handycams, Ccd-Sc55 Tr516 Tr716 Tr818 Tr910 Tr917

FIRSTPOWER
F970
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FirstPower 9.93

Features

【Powerful Battery】7.4 V | 8900mAh x2 | Premium Li-Ion battery are professional replacements for Sony NP-F970 battery. Ultra-high capacity can provide enough powers to the flash light or shoot devices when traveling, helping you capture every beautiful moment.

【Diverse Compatibility】Replacement for Sony NP-F960 F950 F930 F750 F550 F330 batteries, work with Sony DCR-VX2100, DSR-PD150, DSR-PD170, FDR-AX1, HDR-AX2000, HDR-FX1, HDR-FX7, HDR-FX1000, HVL-LBPB, HVR-HD1000U, HVR-V1U, HVR-Z1P, HVR-Z1U, HXR-MC2000U, MVC-FDR1, NEX-EA50UH, NEX-FS100U, NEX-FS700U Handycam Camcorder.

【Intelligent LED Charger】Built-in LED indicator shows the charging status of each battery intuitively. RED light means charging, GREEN light means full charge or no battery inserted. Dual charger can charge two batteries simultaneously, effectively saving charging time.

【Flexible Charging】Common Micro-USB & Type-C input makes the charger possible to be powered up by any USB 5V output, like laptop, car adapter, power bank etc. Gives you more options than a standard battery charger.

【Safety and Reliable】Tested and validated by manufacturer to match specifications of OEM products. Built-in multiple protection (short-circuit, over-charge, over-voltage, over-current , high-temperature) can help to avoid security problem effectively.

Firstpower 2-Pack Lp-E17 Battery And Dual Usb Charger Compatible With Canon Eos Rp, Rebel T6I, T7I, T8I, T6S, Sl2, Sl3, M3, M5, M6, 200D, 77D, 750D, 760D, 800D, 8000D Digital Slr Camera

FIRSTPOWER
LP-E17
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FirstPower 9.94

Features

【Powerful Battery】1450mAh | 7.4 V | Lithium-ion. Upgraded backup battery double the camera runtime and help you record more wonderful moments, is a professional replacement for LP-E17 Battery.

【Standard Compatibility】Replacement LP-E17 battery charger set fully compatible with Canon EOS RP, Rebel SL2, SL3, T6i, T6s, T7i, T8i, 77D, 750D, 760D, 8000D, KISS X8i camera and more (For M3, M5, M6 serires, it will not display battery life)

【Smart LED Dual Charger】Built-in LED indicator shows the charging status of each battery intuitively. RED means charging, GREEN means full charge or no battery inserted. Dual USB charger can charge two batteries simultaneously by Micro-USB / Type-C input, effectively saving charging time.

【100% Safety】Tested and validated by manufacturer to match specifications of OEM products. Built-in multiple protection (short-circuit, over-charge, over-voltage, over-current , high-temperature) can help to avoid security problem effectively.

【Package Includes】2 x LP-E17 replacment batteries, 1 x USB dual battery charger, 1 x micro USB cable, 1 x cleaning cloth and friendly customer service.

Canon Nb-10L Rechargeable Lithium-Ion Battery For Sx40 Hs Digital Camera

CANON
FBA_5668B001
7.09 X 5.51 X 5.12 Inches
0.09 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Wall Street Photo Authorized Seller 5.52

Features

Li-Ion, 920 mAh, 7.4 V

#TOP14

Battery Pack And Lcd Usb Travel Charger For Samsung Scd101, Scd103, Scd105, Scd107, Scd180, Scd303, Scd305, Scd307 Digital Video Camcorder

SURPASSED
SB-L110
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Surpassed 5.85

Features

New High Quality Lithium-ion Replacement Battery

High Energy Density, High Recycle Life, Long Life Battery

Chemistry: Li-ion, Voltage: 7.4 V, Capacity: 1300MAH

100% Decoded and 100% Compatible With the Original Cameras and Chargers

Absolutely No Memory Effect, You Can Charge And Use The Battery At Anytime

Top 10 batteries Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Firstpower 10
A Artman 1
Canon 1
Sony 1
Surpassed 1

Top 10 batteries Brands Pie Chart


We've carried out a comprehensive analysis of 6,827 reviews on batteries, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select batteries priced around $33.63, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 14 batteries for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

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