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The Best 3.7 V 650Mah Battery of 2022 – Reviews & Buying Guide

After hours researching and comparing all models on the market, we find out the Best 3.7 V 650Mah Battery of 2022. Check our ranking below.

2,800 Reviews Scanned

Rank No. #1
EEMB Lithium Polymer Battery 3.7V 650mAh 553450 Lipo Rechargeable Battery Pack with Wire JST Connector for Speaker and Wireless Device- Confirm Device & Connector Polarity Before Purchase
  • 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: 650mAh, Min capacity: 585mAh; Weight: approximate 13g; Size: 5.8 x 34.5 x 52mm(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.
Rank No. #2
Tosiicop 3.7v Drone Lipo Battery - 2 Pack 650mAh Rechargeable Batteries for SYMA X5 Serial UVA Quadcopter Drones XH2.54 Connector with 2 Chargers SYMA X5C X5SW X5SC WLtoys V252 XT Flyer
  • ✈【Drone Lipo Battery】Suitable for syma X serial XH2.54 connector UVA quadcopter drone - SYMA, X5C, X5SW, X5SC, WLtoys V252, XT flyer, Cheerson CX-30(PLEASE NOTE THE BATTERY SIZE AND CONNECT)
  • ✈【3.7V Rechargeable Battery】You can charging battery at home also outdoor use all power bank, car power, computer to charging
  • ✈【Battery Specifications】XH2.54 connector, 3.7v 650mah drone replacement battery, size for 1.73*0.35*0.98 inch, weight for 17.6g each battery
  • ✈【Package List】You will get 2*3.7V 650mAh drone lipo battery, 2*cable
  • ✈【Before Your Order】Some drones will not suit for our battery.Please check if your drone macth the battery (voltage, size, plug, interface(XH2.54)match is suitable)
Rank No. #3
Blomiky 2 Pack 3.7V 650mAh LI-ion Battery with MX2.0 Plug and Charger Cable Replacement for TKKJ H116 RC Boat / 116 Battery
  • Battery plug : MX2.0, USB Charger cable buit-in over-charged protection circuit, Red light is solid when charging, red light is off after full charged.
  • Battery Real Capacity: 1S 3.7V 650mAh---800mAh. USB charge cable input: 5V 2A, output 4.2V 0.5A.
  • Battery dimensions: 51*18*14.3mm /2.0*0.7*0.56inch,, net weight: 20grams. 3.7V 650mAh Battery suitable for fygurso 208000 Remote Control Sharks.
  • 3.7V 1S 650mAh Li-ion rechargeable battery suitable for Skytech TKKJ H116 Remote Control Boat,
  • 3.7V 1S 650mAh Li-ion rechargeable battery replacement for some kind RC Boat. Battery also replacement for YEETFTC H116 RC Boat.
Rank No. #4
Cheerwing 4pcs 3.7V 650mAh Battery and 4-in-1 Charger Syma X5SW-V3 Drone
  • 3.7V 650mAh Battery(4PCS) with 4 In 1 Battery Charger
  • Charger Voltage input: DC 5V; Voltage output: 4.2V ± 5%; Current output: 350mAh - 410 mAh
  • Charging 4 battery at one time, Over charge protection, Short circuit protection
  • Battery Size: 4.13 x 2.38 x 0.64CM
  • Only Fit Cheerwing Syma X5SW-V3 2021 New Version
Rank No. #5
Traxxas 3.7V, 650mAh LiPo battery
  • Fits LaTrax Alias quad-copter
  • Direct OEM replacement battery
  • Provides up to 15 minutes of flight time
  • Use Traxxas stock and hop-up replacement parts to get the most out of your Traxxas RTR vehicles
  • Traxxas #6637 650mAh LiPo (Lithium Polymer) battery pack. LiPo is the best technology for Alias, delivering high-current output and plenty of capacity in a compact lightweight package. Flight times as long as 15 minutes are possible. Battery installation is simple; just slide the battery into the slot, plug it in, and tuck the connector into the special clip. Use Traxxas stock and hop-up replacement parts to get the most out of your Traxxas RTR vehicles. This product is made from high quality materials and designed for long-lasting performance. This is replacement hardware for use on Traxxas vehicles; consult your user's manual for exact parts listings.
SaleRank No. #6
FPVERA 2PCS Drone Batteries 3.7V Lipo Battery USB Charger and 650mAh Lipo Battery with Charger for SYMA X5 UAV Drone Quadcopter
  • 🔋Specifications: XH2.54 Connector, Voltage 3.7V, capacity 650mAh, battery size 44 * 25 * 9mm/1.73 * 0.98 * 0.35 inches, weight :17.6g. Make sure your Drone or other RC toy's battery is compatible with ours, especially Connect
  • 🔋USB charging cable: The 3.7V Lipo battery comes with a charging cable that you can charge with a power bank, a car power source, or a computer. The charger cable works with most, but not all, 3.7v batteries. Check the printing limits on the chargers of different toys so that the numbers match the chargers that come with the toys
  • 🔋 More capacity: This 650mAh rechargeable lithium battery allows you to enjoy longer flight time, and the built-in protection IC makes your device safer
  • 🔋 Scope of Application: This 3.7V Lipo Battery is suitable for SYMA X5C, X5SC, X5SW, XT Flyer, WLtoys V252, Cheerson CX-30(Please make sure your device battery size and connector are the same as the picture before buying, Only voltage, size, plug match is suitable)
  • 🔋 Warranty and guarantee: all our products are strictly tested before leaving the factory, we provide 100% satisfactory customer service, if you have any questions about our products, please feel free to contact us, we will provide a replacement or refund within 24 hours
Rank No. #7
Qimoo 603040 3.7V Lipo Battery 650mAh 603040 Rechargeable Lithium Polymer Battery Pack with JST PH2.0mm Connector for Electronic Device
  • [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] - 603040 li-ion battery size: 6 x 30 x 42mm / 0.24" x 1.18" x 1.65"(H*W*L), Voltage: 3.7 volts, Maximum Charging Voltage 4.25v; Capacity: 650mAh; 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.
Rank No. #8
FITHOOD 602248 Battery 3.7v 650mAh Lithium Polymer Rechargeable Battery with with JST Connector for Household Appliances
  • Product Specification:Voltage:3.7V;Capacity:650mAh;Type:Lithium Polymer
  • Dimension:6×22×48.5mm / 0.236" x 0.866" x 1.89"
  • Connector Type: 2P 2.0mm Pitch; Cable Length: 5cm / 2"
  • Application: Suitable for bluetooth speaker, keyboard and mouse, Wi-Fi enabled smart home systems, PDA and digital cameras, GPS, monitoring units, telematics, tracking devices, sleep management equipment and so on household appliances
  • We offer a one-month free replacement or full refund if any product problems arise.
Rank No. #9
KBT 3.7V 650mAh Li-Polymer Battery:503040 Lipo Rechargeable Lithium-ion Replacement Batteries with JST Connector
  • 503040 Lithium polymer battery: 3.7V 650mAh , Package comes with JST 1.25, 2.0, 2.54 connectors. 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. #10
Cheerwing 4-in-1 Charger and 4pcs 3.7V 650mAh Rechargeable Lipo Battery for Syma X5 X5C X5C-1
  • 650mAh Lipo Battery Size: 0.32*1*1.78 inches
  • Charger Voltage input: DC 5V; Voltage output: 4.2V ± 5%; Current output: 350mAh - 410 mAh
  • Charging 4 battery at one time, Over charge protection, Short circuit protection
  • Package Includes: 1pcs x charger, 4 pcs x 650mAh batteries
  • Not for Cheerwing Syma X5SW-V3 Drone

Last update on 2025-05-18 / Affiliate links / Images from Amazon Product Advertising API

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