Best Akzytue 3 Dot 7V Batteries in 2026

Daisy
Last Updated: Jul 18, 2026

At a Glance: Our Top Picks for Akzytue 3 Dot 7V Batteries

EEMB Lithium Polymer Battery 3.7V 1100mAh 603449 Lipo Rechargeable Battery Pack with Wire JST Connector for Speaker and Wireless Device- Confirm Device & Connector Polarity Before Purchase
#TOP1
Eemb Lithium Polymer Battery 3.7V 1100Mah 603449 Lipo
9.4
PM SCORE
EEMB Lithium Polymer Battery 3.7V 150mAh 401730 Lipo Rechargeable Battery Pack with Wire Molex Connector for Speaker and Wireless Device- Confirm Device & Connector Polarity Before Purchase
#TOP2
Eemb Lithium Polymer Battery 3.7V 150Mah 401730 Lipo
9.3
PM SCORE
EEMB Lithium Polymer Battery 3.7V 820mAh 653042 Lipo Rechargeable Battery Pack with Wire JST Connector for Speaker and Wireless Device- Confirm Device & Connector Polarity Before Purchase
#TOP3
Eemb Lithium Polymer Battery 3.7V 820Mah 653042 Lipo
9.3
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 Akzytue 3 Dot 7V Batteries of 2026

Eemb Lithium Polymer Battery 3.7V 1100Mah 603449 Lipo Rechargeable Battery Pack With Wire Jst Connector For Speaker And Wireless Device- Confirm Device & Connector Polarity Before Purchase

EEMB
LP603449
1.36 X 2.01 X 0.25 Inches
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MONERATOR 9.82

Features

Make Sure Device Polarity Matches with Battery Pack Connector Before Purchase!!!-1.Battery Size; 2.Connector Model; 3.Connector Size; 4.Connector Polarity - THIS IS NOT UNIVERSAL!!! (It will cause a shortage if the polarity of the battery connector does not match your device.)

BASIC INFO—Voltage: 3.7V; Typical capacity: 1100mAh, Min capacity: 1000mAh; Weight: approximate 22g; Size: 34.5 x 51 x 6.3mm (WxLxH)

RELIABLE PERFORMANCE—No leaking, excellent cost performance and long cycle life. PCM protection function: over charge, over discharge, over current, short circuit protection, over temperature protection.

CERTIFICATIONS—UN 38.3 compliant. More than 400 EEMB batteries are UL certified. Search "MH20555" on UL for all EEMB UL certification information.//MANUFACTURER DIRECT— Please contact us if you have any questions or concerns with the product via Amazon message. We will respond to you within 24 hours.

STORAGE & APPLICATION—Keep the cells in 40%-60% charged state during long period storage. We recommend to charge the battery every 3 months after receipt of the battery and maintain the voltage 3.7-4.0V. Store battery in cool and dry place.//SUITABLE for Bluetooth speaker, dash cam, keyboard and mouse, Wi-Fi smart home systems, PDA and digital cameras, GPS, e-books, tracking devices, blood oxygen tracking equipment, pulse monitors, wireless, IoT.

Eemb Lithium Polymer Battery 3.7V 150Mah 401730 Lipo Rechargeable Battery Pack With Wire Molex Connector For Speaker And Wireless Device- Confirm Device & Connector Polarity Before Purchase

EEMB
LP401730
0.69 X 1.26 X 0.17 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MONERATOR 9.82

Features

Make Sure Device Polarity Matches with Battery Pack Connector Before Purchase!!!-1.Battery Size; 2.Connector Model; 3.Connector Size; 4.Connector Polarity - THIS IS NOT UNIVERSAL!!! (It will cause a shortage if the polarity of the battery connector does not match your device.)

BASIC INFO—Voltage: 3.7V; Typical capacity: 150mAh, Min capacity: 140mAh; Weight: approximate 2.8g; Size: 17.5 x 31 x 4.3mm/0.68"x1.22"x0.17" (WxLxH)

RELIABLE PERFORMANCE—No leaking, excellent cost performance and long cycle life. PCM protection function: over charge, over discharge, over current, short circuit protection, over temperature protection.

CERTIFICATIONS—UN 38.3 compliant. More than 400 EEMB batteries are UL certified. Search "MH20555" on UL for all EEMB UL certification information.//MANUFACTURER DIRECT— Please contact us if you have any questions or concerns with the product via Amazon message. We will respond to you within 24 hours.

STORAGE & APPLICATION—Keep the cells in 40%-60% charged state during long period storage. We recommend to charge the battery every 3 months after receipt of the battery and maintain the voltage 3.7-4.0V. Store battery in cool and dry place.//SUITABLE for Bluetooth speaker, dash cam, keyboard and mouse, Wi-Fi smart home systems, PDA and digital cameras, GPS, e-books, tracking devices, blood oxygen tracking equipment, pulse monitors, wireless, IoT.

Eemb Lithium Polymer Battery 3.7V 820Mah 653042 Lipo Rechargeable Battery Pack With Wire Jst Connector For Speaker And Wireless Device- Confirm Device & Connector Polarity Before Purchase

EEMB
LP653042
1.20 X 1.73 X 0.27 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MONERATOR 9.83

Features

Make Sure Device Polarity Matches with Battery Pack Connector Before Purchase!!!-1.Battery Size; 2.Connector Model; 3.Connector Size; 4.Connector Polarity - THIS IS NOT UNIVERSAL!!! (It will cause a shortage if the polarity of the battery connector does not match your device.)

BASIC INFO—Voltage: 3.7V; Typical capacity: 820mAh, Min capacity: 770mAh; Weight: approximate 16.4g; Size: 30.5 x 44 x 6.8mm/1.2"x1.69"x0.26" (WxLxH)

RELIABLE PERFORMANCE—No leaking, excellent cost performance and long cycle life. PCM protection function: over charge, over discharge, over current, short circuit protection, over temperature protection.

CERTIFICATIONS—UN 38.3 compliant. More than 400 EEMB batteries are UL certified. Search "MH20555" on UL for all EEMB UL certification information.//MANUFACTURER DIRECT— Please contact us if you have any questions or concerns with the product via Amazon message. We will respond to you within 24 hours.

STORAGE & APPLICATION—Keep the cells in 40%-60% charged state during long period storage. We recommend to charge the battery every 3 months after receipt of the battery and maintain the voltage 3.7-4.0V. Store battery in cool and dry place.//SUITABLE for Bluetooth speaker, dash cam, keyboard and mouse, Wi-Fi smart home systems, PDA and digital cameras, GPS, e-books, tracking devices, blood oxygen tracking equipment, pulse monitors, wireless, IoT.

Eemb 5Pcs Cr2032 Battery 3V Lithium Battery Li-Mno₂ Button Battery 2032 Battery Dl2032,Ecr2032,Lm2032 For Key Fob,Car Remote,Glucose Monitor,Pet Collars,Watches,Garage Door,Candle Light

EEMB
CR2032
0.79 X 0.79 X 0.13 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MONERATOR 9.83

Features

CERTIFICATIONS—This is not a rechargeable battery. DO NOT Charge battery. UN 38.3 compliant. More than 400 EEMB battery models are UL certified. Search "MH20555" on UL for all EEMB UL certification information.

LITHIUM COIN BATTERY APPLICATION—EEMB's 44V coin batteries provide reliable, long lasting power for your car key remotes, Garage door openers, glucose monitor, wireless bicycle computers, car/key fobs, LED candles, thermometer, electronic scales, electronic dictionaries, electronic watches, toys and some small appliances, especially great for Temp Sensors.

POWER LONGEVITY & ENERGY-SAVING—EEMB coin batteries are environmentally friendly, free of mercury, high pressure and high energy density, operating temperature range: -20 ° C to + 60 ° C, durable for long lasting performance.Less than 3% per year at room temperature, long effective period, superior high-speed pulse discharge characteristics, continuous discharge stability.

REPLACES—BR2032, CR2032BP, DJ2032, DL2032, EA2032C, ECR2032, E-CR2032, KCR2032, LM2032, EA-2032C, L2032, KL2032, KECR2032, GPCR2032, KT-CR2032.

MANUFACTURER DIRECT—Global technical support. We take pride in providing the highest levels of customer satisfaction and we have over 20 years experience in lithium battery business. If you have any questions or concerns regarding our products, please send us a message and we will get back to you within 24 hours.

Eemb Lithium Polymer Battery 3.7V 880Mah 503448 Lipo Rechargeable Battery Pack With Wire Jst Connector For Speaker And Wireless Device- Confirm Device & Connector Polarity Before Purchase

EEMB
LP503448
2.36 X 0.71 X 4.92 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MONERATOR 9.83

Features

Make Sure Device Polarity Matches with Battery Pack Connector Before Purchase!!!-1.Battery Size; 2.Connector Model; 3.Connector Size; 4.Connector Polarity - THIS IS NOT UNIVERSAL!!! (It will cause a shortage if the polarity of the battery connector does not match your device.)

BASIC INFO—Voltage:3.7V; Typical capacity: 880mAh, Min capacity: 745mAh; Weight: approximate 17.6g; Size: 5.5 x 34.5 x 50mm(WxLxH)

RELIABLE PERFORMANCE—No leaking, excellent cost performance and long cycle life. PCM protection function: over charge, over discharge, over current, short circuit protection, over temperature protection.

CERTIFICATIONS—UN 38.3 compliant. More than 400 EEMB batteries are UL certified. Search "MH20555" on UL for all EEMB UL certification information.//MANUFACTURER DIRECT— Please contact us if you have any questions or concerns with the product via Amazon message. We will respond to you within 24 hours.

STORAGE & APPLICATION—Keep the cells in 40%-60% charged state during long period storage. We recommend to charge the battery every 3 months after receipt of the battery and maintain the voltage 3.7-4.0V. Store battery in cool and dry place.//SUITABLE for Bluetooth speaker, dash cam, keyboard and mouse, Wi-Fi smart home systems, PDA and digital cameras, GPS, monitoring units, e-books, tracking devices, blood oxygen tracking equipment, pulse monitors, wireless, IoT.

Eemb Lithium Polymer Battery 3.7V 1800Mah 963450 Lipo Rechargeable Battery Pack With Wire Jst Connector For Speaker And Wireless Device- Confirm Device & Connector Polarity Before Purchase(1)

EEMB
LP963450
1.36 X 2.05 X 0.39 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MONERATOR 9.82

Features

Make Sure Device Polarity Matches with Battery Pack Connector Before Purchase!!!-1.Battery Size; 2.Connector Model; 3.Connector Size; 4.Connector Polarity - THIS IS NOT UNIVERSAL!!! (It will cause a shortage if the polarity of the battery connector does not match your device.)

BASIC INFO—Voltage: DC 3.7V; Typical capacity: 1800mAh, Min capacity: 1700mAh; Weight: 36g; Size: 34.5 x 52 x 9.9mm(WxLxH)

RELIABLE PERFORMANCE—No leaking, excellent cost performance and long cycle life. PCM protection function: over charge, over discharge, over current, short circuit protection, over temperature protection.

CERTIFICATIONS—UN 38.3 compliant. More than 400 EEMB batteries are UL certified. Search "MH20555" on UL for all EEMB UL certification information.//MANUFACTURER DIRECT— Please contact us if you have any questions or concerns with the product via Amazon message. We will respond to you within 24 hours.

STORAGE & APPLICATION—Keep the cells in 40%-60% charged state during long period storage. We recommend to charge the battery every 3 months after receipt of the battery and maintain the voltage 3.7-4.0V. Store battery in cool and dry place.//SUITABLE for Bluetooth speaker, dash cam, keyboard and mouse, Wi-Fi smart home systems, PDA and digital cameras, GPS, e-books, tracking devices, blood oxygen tracking equipment, pulse monitors, wireless, IoT.

4Pcs Eemb Lir2025 Rechargeable Battery 3.7V Lithium-Ion Coin Button Cell Batteries 40Mah

EEMB
LIR2025
0.79 X 0.79 X 0.10 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MONERATOR 9.82

Features

BASIC INFO—Voltage: 3.7V; Capacity: 40mAh; Weight: approximate 2.5g; Diameter: 20mm, Height: 2.5mm. !!! SPECIAL NOTICE—Charge the battery ONLY with EEMB dedicated charger.

CERTIFICATIONS—More than 400 EEMB battery models are UL certified. Search "MH20555" on UL for all EEMB UL certification information.

MANUFACTURER DIRECT—We take pride in providing the highest levels of customer satisfaction, and we have over 20 years of experience in the lithium battery industry. Please contact us if you have any questions about the product via Amazon message. We will respond to you within 24 hours.

WARNING—Do not overlap or mix batteries in a disorderly way. If the positive and the negative terminals touch each other, it will cause SHORT CIRCUIT or EXPLOSIONS! Please keep out of reach of children. Do NOT SWALLOW. STORAGE—Keep the cells in a 40%-60% charged state during a long period of unused period. We recommend charging the battery every three months upon receipt to maintain the voltage. Store the battery in a cool and dry place.

!!! SPECIAL NOTICE—The battery may not be suitable for some LED candles. APPLICATION—May be suitable for solar flashlight, sensor, solar welding helmet, and other electronic products.

Eemb Lithium Polymer Battery 3.7V 2000Mah 103454 Lipo Rechargeable Battery Pack With Wire Jst Connector For Speaker And Wireless Device- Confirm Device & Connector Polarity Before Purchase

EEMB
0K-PU9H-8IOQ
2.20 X 1.36 X 0.42 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MONERATOR 9.81

Features

Make Sure Device Polarity Matches with Battery Pack Connector Before Purchase!!!-1.Battery Size; 2.Connector Model; 3.Connector Size; 4.Connector Polarity - THIS IS NOT UNIVERSAL!!! (It will cause a shortage if the polarity of the battery connector does not match your device.)

BASIC INFO—Voltage: 3.7V; Typical capacity: 2000mAh, Min capacity: 1900mAh; Weight: 40g; Battery size (WxLxH): 34.5 X 56 X 10.6 mm / 1.36 X 2.2 X 0.41 inch

RELIABLE PERFORMANCE—No leaking, excellent cost performance and long cycle life. PCM protection function: over charge, over discharge, over current, short circuit protection, over temperature protection.

CERTIFICATIONS—UN 38.3 compliant. More than 400 EEMB batteries are UL certified. Search "MH20555" on UL for all EEMB UL certification information.//MANUFACTURER DIRECT— Please contact us if you have any questions or concerns with the product via Amazon message. We will respond to you within 24 hours.

STORAGE & APPLICATION—Keep the cells in 40%-60% charged state during long period storage. We recommend to charge the battery every 3 months after receipt of the battery and maintain the voltage 3.7-4.0V. Store battery in cool and dry place.//SUITABLE for Bluetooth speaker, dash cam, keyboard and mouse, Wi-Fi smart home systems, PDA and digital cameras, GPS, e-books, tracking devices, blood oxygen tracking equipment, pulse monitors, wireless, IoT.

Eemb 3.7V Lipo Battery 300Mah 602030 Lithium Polymer Ion Battery Rechargeable Lithium Ion Polymer Battery With Jst Connector Make Sure Device Polarity Matches With Battery Before Purchase!!!

EEMB
LP602030
2.36 X 0.79 X 4.92 Inches
0.01 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MONERATOR 9.83

Features

VOLTAGE— 3.7V; Typical capacity: 300mAh, Min capacity: 270mAh; Weight: approximate 6g; Size: 6.7 x 20.5 x 32mm(WxLxH)

CERTIFICATIONS—More than 400 EEMB batteries are UL certified. Search "MH20555" on UL for all EEMB UL certification information.

MANUFACTURER DIRECT— Please contact us if you have any questions or concerns with the product via Amazon message. We will respond to you within 24 hours.

RELIABLE PERFORMANCE—No leaking, excellent cost performance and long cycle life. PCM protection function: over charge, over discharge, over current, short circuit protection, over temperature protection. STORAGE—Keep the cells in 40%-60% charged state during long period storage. We recommend to charge the battery every 3 months after receipt of the battery and maintain the voltage 3.7-4.0V. And store the battery in cool and dry place.

APPLICATION—Suitable for bluetooth speaker, dash cam, keyboard and mouse, Wi-Fi enabled smart home systems, PDA and digital cameras, GPS, monitoring units, notebook computers, e-books, telematics, tracking devices, sleep management equipment, blood oxygen tracking equipment, pulse monitors.

Top 10 3 dot 7v batteries Brands on Amazon

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

Brand Count
Eemb 9

Top 10 3 dot 7v batteries Brands Pie Chart


We've carried out a comprehensive analysis of 3,370 reviews on 3 dot 7v batteries, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select 3 dot 7v batteries priced around $10.31, with top brands including tenergy, energizer, licb, duracell, amazon basics, ebl, blomiky, taken and eemb and fpvera

Our team of expert editors reviewed these high-quality items and handpicked the top 9 3 dot 7v batteries for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include tenergy corporation, amazon.com, licb, office suppliers, emfa store, ebl official, blomiky, taken one and monerator and hobby-ace .

We are dedicated to assisting our users in finding the right batteries Products based on their needs, saving them considerable time when choosing which 3 dot 7v batteries to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.