The Best 3.7V 800Mah of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best 3.7V 800Mah of 2025. Check our ranking below.
2,142 Reviews Scanned
- Model: 802535；Voltage: 3.7volt; Capacity: 800mAh；Maximum Charge Voltage/Current: 4.25V/400mAh; Material: Lithium Polymer.
- Connector Type: PH2.0mm（Note: Please confirm the connector type before ordering. Check the product pictures for reference. If the connector doesn’t match, you can replace it yourself. Pay attention to battery polarity.）
- NOTE: The Lithium Battery is NON-POWER BATTERY! ! ! It can not be used for power device that require high current such as UAV, Model aircraft , Electric toys, Power tools and other.
- Ensure correct polarity: Red = Positive (+), Black = Negative (–). Never connect or let the two wires touch each other to avoid short circuits.Double-check the soldering and connection of the red and black wires to prevent reverse polarity, which may damage your device.
- Guarantee: Please contact us if you have any questions or concerns with the product via Amazon message.
- Compact 3.7V 800mAh LiPo Battery: Measuring 7.5 x 22 x 48mm (0.3" x 0.87" x 1.89") and weighing only 15g, this lightweight lithium polymer battery powers Bluetooth speakers, dash cams, GPS, smart home devices, and more. Confirm your device’s size compatibility before purchase for a perfect fit.
- JST PH 2.0mm Connector: Equipped with a reliable JST PH 2.0mm connector and a 5cm (2") cable. Ensure your device supports this connector type and size to avoid compatibility issues and ensure seamless performance.
- Critical Polarity Matching: Verify your device’s connector polarity before installation. Mismatched polarity can cause short circuits or damage. Check your device manual to ensure safe and correct usage.
- Safe and Reliable Performance: Built with advanced PCM protection to prevent overcharging, over-discharging, overcurrent, short circuits, and overheating. Enjoy long-lasting power and excellent value for wireless devices, cameras, and health monitors.
- Device-Specific Compatibility: Not universal! Confirm battery size, JST PH 2.0mm connector, and polarity match your device. Ideal for IoT, GPS trackers, e-books, pulse monitors, and smart home systems. Avoid damage by double-checking specifications before ordering.
- Specific Parameters: Dimensions: 51*14mm/ 2*0.55inch; Weight: 22g(per unit); Capacity: Real 800mAh; Volt: 3.7V. Plug: SM-2P.
- Wide Applications: VICMILE 800mAh 3.7V Li-ion batteries compatible with E35 DE38 DE40 DE50 DE55 TB202 TM141 (Only if the voltage, dimension and the plug match, then it will fit).
- Ultra Safe: Our high technology enables quick & constant charging at anytime, and no cell memory effect so that you do not need to full discharge before recharging.
- Long cycle life: All of our RC batteries are available use at anytime. The uniquely designed will recycle at least 300 times.
- What You Get & Warranty: 2 x VICMILE 800mAh Li-ion Batteries, 2 x 3.7V USB Battery Charger, VICMILE offers one year warranty and life long customer services.
- What You Get:2 x 800mAh 3.7V Li-ion Batteries, 2 x 3.7V USB Battery Charger.SM-2P connector, 3.7v RC car lithium 800mah battery, size for 14*51 mm.
- 3.7v li-ion rechargeable battery sm 2p plug USB Charger cable built-in over-charged protection board, it displays a red light when the battery is charged and a green light when fully charged.
- 3.7V 800mAh Li-ion rechargeable battery replacement for some kind of Small size RC Boat,which use same plug and voltage. Battery replacement for some kind 2 IN 1 Small RC Boat, Battery replacement for some Wave Speeder Small size RC Boat, Battery replacement for Tonason Small Size RC Boat.
- SM-2P Plug RC rechargeable battery with long cycle life. Our 3.7v rechargeable RC batteries are available use at anytime. The uniquely designed will recycle at least 300 times.
- 3.7V Li-ion rechargeable battery suitable for some small senstor Transform Stunt Car. 3.7V 800mAh battery suitable for some stunt Car. 3.7v 800mah battery suitable for some Remote Control Gesture Sensor Stunt Car. Please make sure the battery size, voltage and plug match your device before place the order.
- [Note]- 3.7v lipo battery connector type is JST PH2.0MM !!!! - Please make sure the connector type and battery size match your device before purchase.
- [Connector Specifications]-3.7v battery Connector Type: PH 2.0mm;; Cable Length: 5cm / 2"; Please check the battery polarity before installation, if the connector polarity is not matched with your device, it will damage the device or new battery.
- [Battery Specifications] - 752248 li-ion battery size: 7.5 x 22 x 48mm/0.3" x 0.87" x 1.89"(H*W*L), Voltage: 3.7 volts, Maximum Charging Voltage 4.25v; Capacity: 800mAh; Material: Lithium Polymer. Net weight: 15g.
- [Applications]- 3.7v lithiun Polymer battery is suitable for MP3/MP4, Bluetooth wireless headset, GPS, baby monitor, game console, skype, smart watch, surveillance device, POS, car recorder, mobile power, Bluetooth speaker, VR glasses, beauty device, pet tracker, ring visual doorbell, etc.
- Please use the battery correctly: 3.7v lithium batteries can not be used for high-current power devices, such as drones, miniature remote control helicopters, model airplanes, electric toys, etc.
Last update on 2026-02-08 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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