The Best 3.8 V Battery of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best 3.8 V Battery of 2025. Check our ranking below.
2,493 (random) Reviews Scanned
Rank No. #1
TZRONG Mifi 8800L Battery Replacement 3.8V 4400mAh 16.7Wh for Verizon Mifi Battery - Mifi 7730L, for Novatel Jetpack 7730L 8800L for Mobile WiFi Hotspot Repair Part P/N 40123117
- Specification: Battery; Voltage: 3.8V; Capacity: 4400mAh; Color: black
- Compatible Models: Fit for Novatel Verizon Wireless Jetpack MiFi 8800L/ MiFi 7730L Mobile Hotspot
- Replace Part Numbers: MIFI8800L/MiFi 7730L (3.8V 4400mAh 16.7Wh)
- Grade A cells mitigate the risk of battery leakage and maximize output stability. Built-in circuit protection, enhances safety of usage and extends battery life
- Notice: Never leave Hotspot plugged in to charge for longer than 24 hours. Allow battery to drain and re-charge. Leaving Hotspot plugged into charger without allowing battery to drain, may affect performance of battery and/or ruin battery/device. Hotspot should never be left to charge in direct sun, or extreme temperatures (0F/-18C - 113F/45C), Device is not included
Rank No. #2
Soseieiu SCP-73LBPS Battery,(2025 New Upgraded) 0 Cycle Original Replacement Battery for Kyocera DuraXV Extreme E4810/Kyocera DuraXE Epic E4830 Verizon Flip Phone
- 🌌【Compatible Models】:Compatible with for Kyocera DuraXV Extreme E4810 E4810PTT E4810NC E4810S E4810TM E4810(AT&T)/Kyocera DuraXE Epic E4830 E4830NC E4830PTT E4830S E4830TM E4830(Verizon) E4830(FirstNet)/Extreme+ E4811 Verizon Flip Phone Battery(Part No #: SCP-73LBPS)
- 🌌【Higher Quality】 100% New High quality updated For SCP-73LBPS,1770mAh 3.8V battery replacement.will make your phone's battery life will be as good as new.
- 🌌【Size Fit & Safe And Durable Battery】SCP-73LBPS battery are the same size as the original and can be perfectly embedded in the motherboard frame. With the premium integrated battery cell with CE, UL and ROHS certification, which can effectively to prevent from over-charging, over-heating protection and over-discharging.
- 🌌【Long-Lasting Replacement Battery】:Bring your SCP-73LBPS battery life back to glory and save the money of an upgrade; get from 0% to 100% power in a matter of seconds by simply swapping batteries，Solve the trouble of electricity
- 📬【Customer Support】Your satisfaction is always our top priority. You can contact us via Amazon message or through our official email on the package for any questions or issues you have. We usually answer within 12hrs and will resolve your issue within 24hrs. We also provide 30-day money back,Thank you for your support.
Rank No. #3
Replacement Battery for ADT Command Secondary Color Touchscreen Keypad,fits P-504478 2800mAh 3.8V
- 【Perfect Replace】High capacity circulatory function, perfect replace your original batteries.
- 【Compatible models】High quality replacement battery for ADT Command Secondary Color Touchscreen Keypad.
- 【Battery Parameters】Volts:3.8V,Capacity:2800mAh/10.64Wh,Type:Li-ion,Gross Weight:60.0g / 2.12oz
- Quality Certification: ROSH, CE and UL triple certification. No memory effect, over-charge, over-discharge, over-heat, over-current and short-circuit protection
- If your wireless device's cruising time is significantly reduced, you should replace the battery.
Rank No. #4
LEOM New OEM Novatel 40115131.01 6620 6620L 4000mAh 3.8V Mifi Hotspot Battery
- Replacmenent of Genuine battery
Rank No. #5
WRUMI MiFi 8800L Battery Replacement for Inseego: 3.8V 4400mAh 16.7Wh Verizon MiFi 7730L Battery for Novatel Jetpack MiFi 8800L 7730L Mobile Hotspot 40123117
- MiFi 8800L battery replacement: compatible for Verizon wireless Novatel Jetpack MiFi 8800L, 7730L. Please check if this battery model is suitable for your device before purchasing
- Mifi 7730L battery for wireless hotspot: For Inseego 3.8V 4400mAh 16.7Wh verizon mifi battery. Provides hours of continuous Wi-Fi sharing, for travel, work, or emergencies
- Mifi 8800L Verizon MiFi battery: built in short circuit, over voltage, over current, electromagnetic wave, over temperature and more protection. Intelligent circuit protection gives you more peace of mind and the battery works more efficiently
- Mifi 8800L 7730L battery for Inseego: easy swap design, no technical skills needed! Simply remove the old battery and insert this one for instant power
- For Verizon Jetpack MiFi 8800L battery：We provide good batteries and offer responsible service. Battery comes with 1 year warranty, if you have any question, please don't hesitate to cantact us
Rank No. #6
KBT 3.8V 2000mAh Li-Polymer Battery: 754444 Lipo Rechargeable Lithium-ion Replacement Batteries with JST Connector for Ar duino NodeMCU ESP32 Development Board Raspberry Pi UPS Board
- 754444 Lithium polymer battery: 3.8V 2000mAh , batteries comes with JST connector, very convenience to use.
- Certified quality: Each lithium battery pass safety examination before they leave the facotry. They must pass UN38.3 test standards such as low-high temperature test, impact test, over charging, external short circuit, vibration test etc. It will lower down the risk caused by accident to minumum in production, shipping and your using period.
- Wide useage: the battery fit for digital cameras, tablet, home monitor, GPS,toys, Network Box，USB Fan，Tester，air Purifier,controller，bluetooth speaker baby infant monitor, keyboard and mouse etc
- Long life-time: With about 800 times charge and discharge cycles,the battery can work for 1-2 year in normal using. If you don't use the battery often, please running out the battery capacity and full charging the battery once a month.
- Life time warranty: Every battery from us is of guaranteed quality for life-time. If you have any probelms with the product (caused by product itself), please contact with us for replacement or refund any time.
Rank No. #7
Gikysuiz (2-Pack) Replacement Battery for Plantronics (Poly) SAVI 8220 Series Wireless Headset,fits Part Number 203035-01 3.8V 700mAh
- 【Wide compatibility】Fully compatible with Plantronics (Poly) Savi 8200 Series W8220、Savi 8220 and B8200 Wireless Headset.
- 【Product Specifications】Voltage: 3.8V,Capacity: 700mAh / 2.7Wh,Type：Li-Polymer,Size：29.50 x 24.10 x 7.60mm .
- 【Superior quality】 High quality, no memory effect,battery replacement for is tested by professional tester under strict quality control standards, over temperature protection, over charging protection, over load protection, short circuit protection and safeguard protection. You can use Replacement Battery with confidence.
- 【Easy Installation】The process of replacing the battery is simple and quick. For your convenience, we provide a small screwdriver. If you are worried about messing it up, you can refer to the video on Youtube for a preview. Requires your patience and handwork. It can be completed in 5 minutes if it is fast, and it may take half an hour or more if it is slow. But in general, it saves time and money than sending it back to the factory for repair.
- 【Tips】Please ensure both model and battery part number are matched with your device.If you are not sure, please send email to us with your battery details or pictures, we will give you professional suggestions.
Rank No. #8
XINLANTECH BP1763 Battery 3.8v 2100mAh Replacement for Vtech VM5255 / Vm5463-2 / VM5463 PU / RM5754HD / RM5764HD / VM905HD / Leapfrog LF2423 Video Baby Monitor
- The is a 3.8v 2100mah Polymer Lithium Ion battery pack, fits replacement vtech VM5463 PU baby moniter battery, LeapFrog lf2423 battery replacement, RM5754HD battery replacement, RM5764HD battery replacement.
- 3.8v rechargeable li-ion battery fits Vtech VM5255 battery replacement , VM5255-2 battery replacement, Vtech VM905HD battery replacement, VM905-2HD battery replacement, Vtech RM5754-2HD, RM5764-2HD battery replacement, lf2413 monitor battery replacemet.
- Safety Features: The 3.8v rechargeable Lipo battery is built with high-quality materials and features built-in protection against overcharging, overheating, and short circuits, this ensures the battery operates optimally and eliminate the risk of any potential hazards.
- 2100mAh 7.98wh battery replacement for Vtech Smart Wi-Fi 1080p Video Monitor RM5764-2HD battery replacement.
- BP1763 battery replacement, 3.8v rechargeable Li-ion Battery. fits lf2423-2 monitor battery replacement.
Rank No. #9
Blomiky 4 Pack 1S 3.8V 450mAh 80C Lipo Battery with PH2.0 Plug Compatible with S Free Style RC Quadopter Drone / F4 Battery 4
- JST-PH 2.0 Connector Plug, 3.8V Voltage, 450mAh capacity, Discharge rate:80C, burst discharge rate 160C.
- Battery dimensions: L*W*H 59*16*6.6mm / 2.3*0.63*0.26 inch.battery weight 12grams /0.43oz.
- 3.8V 450mAh Lipo battery Compatible with EZ Pilot S Freestyle brushless RC Quadcopter Drone.
- 3.8V 450mAh 1S 80C rechargeable battery Compatible with 2 Mini brushless RC Quadcopter Drone.
- Package include:4 pack 3.8V 450mAh 80C Battery , 1 pack 6 in 1 USB Seat board Green light is solid when charging, green light off after full charge. Charge current 2 switch:0.2A and 0.6A.
Rank No. #10
AOLIKES 3.8v 5000mAh Battery Replacement for Babysense Max View 5.5” Screen 1080p Full HD Video Baby Monitor
- 5000mAh baby monitor battery replacement for Babysense Max View 5.5“ Video monitor, vbm55rx battery replacement, bm55 battery replacement, max view monitor battery replacement.
- 3.7V rechargeable battery Capacity:5000mAh; Nominal Voltage: 3.8v; Power:19Wh; Limited Charge voltage: 4.35V.
- Safety Features: The 3.8v rechargeable Lipo battery is built with high-quality materials and features built-in protection against overcharging, overheating, and short circuits, this ensures the battery operates optimally and eliminate the risk of any potential hazards.
- 22K17D vbm55RX battery replacement, bm55 battery pack.
Last update on 2026-03-03 / Affiliate links / Images from Amazon Product Advertising API
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- Brand Value: Every brand of 3.8 V Battery has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
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- Specifications: How powerful they are can be measured.
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- Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 3.8 V Battery.
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