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The Best 3.7V 300Mah Battery of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 3.7V 300Mah Battery of 2022. Check our ranking below.

2,542 Reviews Scanned

Rank No. #1
2Pcs 3.7V 300mAh 20C 702030 Rechargeable Lipo Battery with USB Charger for MJX X100 T53 T54 UDI U816A Quadcopter RC Drone Spare Parts
  • ✔✔ Battery Size:34 x 20 x 8.5mm, Battery Weight:9 gram
  • ✔✔ Volt:3.7V(1S), Capacity: 300Mah, Plug:MX-2.0 plug, Discharger Rate:20C
  • ✔✔ Fits for UDI U816A V252 H107L MJX X100 T53 T54 T31 T31 Feiyu 530 Quadcopter
  • ✔✔ USB Charge Cable With Short Circuit Protection, Overload protection, Overvoltage protection,0 Volt activation
  • ✔✔ Customer Service: If Any technical support needed or question about our products.Please feel free to contact us, we will reply in 24 Hours
Rank No. #2
Blomiky 3 Pack 3.7V 300mAh Battery with MX2.0 Plug fit for 1/18 Scale Remote Control Shark T12 Battery 3
  • 3.7V 300mAh Lithium polymer rechargeable battery, Battery fit for UDI U816 U830 F180 E55 FQ777 FQ17W RC Quadcopter
  • MX2.0 2P plug connector, battery weight : 9 gram/ 0.33 oz, Battery Dimensions: 33.4*20.5*8.1 mm /1.12*0.81*0.32 inch.
  • 3.7V 300mAh Li-po rechargeable battery fit for Coodoo 1/18 scale Remote control RC Shark. Battery fit for Q11 H99W H31 H6C H98 TR-C385 TR-P51 TR-F22 RC Aircraft or RC Drone
  • 3.7V 300mAh battery fit for some RC helicopter ,which use same MX2.0 plug connector, and same battery size.
Rank No. #3
Replacement Battery for Educator 300TS ME-300 ET-300Transmitter ET-300 ET-302-L ET-302 ET-400 ET-402 EZ-900 EZ-902 RX-090Receiver,fits Part No BL-100 PL-711828 BP-504, 3.7V 300mAh / 1.11Wh
  • 【Perfect Replace】High capacity circulatory function, perfect replace your original batteries.Please make sure selecting the right battery in according with your original product model.
  • 【Battery Parameters】Specification:Voltage:3.7V,Capacity:300mAh / 1.11Wh,Size:30.20 x 18.24 x 7.20mm,Weight:6.5g
  • 【Compatible models】High quality replacement battery for Educator 300TSTransmitter, ET-300-LReceiver, ET-300Receiver, ET-300Transmitter, ET-302-LReceiver, ET-302Receiver, ET-400Receiver, ET-402Receiver, EZ-900Receiver, EZ-902Receiver, EZ-903Receiver, EZ-904Receiver, ME-300Transmitter, PE-900Receiver, PE-902Receiver, PE-903Receiver, RX-090Receiver, Please find more compatible models in the product description.
  • 【Quality Certification】ROSH, CE and UL triple certification. No memory effect, over-charge, over-discharge, over-heat, over-current and short-circuit protection.
  • 【After-sales Service】14-day money back guarantee and 12-month warranty.Your satisfaction is important to us, please feel free to contact us with any question, 24*7 Email support.
Rank No. #4
Liter 3.7V 300mAh 802025 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST PH 2.0mm Connector
  • 3.7V; Typical capacity: 300mAh; 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 a cool and dry place.
  • Reliable Performance—No leak, excellent cost performance and long cycle life. PCM protection function: overcharge, over-discharge, over-current, short circuit protection, over temperature protection.
  • Size: 7.6 x 21 x 25.5 mm
  • Application—Suitable for portable DVD players, bluetooth devices wireless devices, wearable electronic devices, PDA and digital cameras, GPS, monitoring units, notebook computers, e-books, telematics, tracking devices, sleep management equipment, blood oxygen tracking equipment, pulse monitors, Wi-Fi enabled smart home systems.
  • Connector Type: 2P JST PH 2.0mm Pitch
Rank No. #6
1/2AA Size ICR14250 3.7V 300mAh Li-ion Lithium Rechargeable Batteries 6Pcs
  • Note:It is not AA-size battery and does not fit to replace AA-size rechargeable battery, It is 1/2AA. This is SHORTER than AA-size battery.Please carefully check your equipment model and choose the correct one
  • Multiple uses for:various flashlights, torches,GPS,Oximeter,sensors,electric meters,Home security systems,baby movement monitors,dog Collar,laser sight,laser pen,motion detector
  • ICR14250 3.7V Battery More Rechargeable Times&Saving Your Money:1/2AA ICR14250 is Rechargeable Battery,it is built with 300mah Capacity and can Recharge over up to 500 Times,Make your Light create more lightening and saving your money
  • Battery Type:ICR14250 3.7V Lithium-ion Rechargeable Battery(Flat Top)
  • Dimensions:14.5mm diameter*25.0mm height
Rank No. #7
sea jump 5PCS 3.7V 300mAh 25C li Battery+5in1 Charger for Syma S39 X11 X11C WLToys V911S A120 XK A150 V966 FX801 UDI U830 U816A Hubsan X4 H107L DFD F180W F180C HS170 HS170C HS177 Parts Li Battery
  • Compatible for —— The battery pack suitable for related Syma S39 X11 X11C WLToys V911S A120 XK A150 V966 FX801 UDI U830 U816A Hubsan X4 H107L DFD F180W F180C HS170 HS170C.
  • Battery Volts ——Battery Voltage:3.7V and battery capacity: 300mAh.
  • Pay Attention——Make sure your rc toys battery is same 3.7V and Battery discharger plug is same Plug.
  • Product Size——Size:34X20X8 mm and weight: 75g, please allow some little manual measurement error.
  • Please turn off the power switch and unplug the battery connector after use
Rank No. #8
2 Pcs 3.7V Rechargeable Batteries 1/2AA Lithium ion Battery icr14250 300mAh (Flat Top, 0.57 * 0.98inch, Shorter Than AA and AAA
  • Note:It is NOT AA-size battery and does not fit to replace AA-size rechargeable battery, It is 1/2AA. This is SHORTER than AA-size battery.Please carefully check your equipment model and choose the correct one.
  • Battery size: 14.5mm diameter*25.0mm height, please confirm whether it is the size you need.
  • Battery in FLAT TOP on positive end, pay attention when made order!
  • Battery can be charged over 500 cycles
  • Used for:various flashlights, torches,GPS, equipment devices etc
Rank No. #9
YDL 3.7V 300mAh 602030 Lipo battery Rechargeable Lithium Polymer ion Battery Pack with JST Connector
  • Voltage: DC 3.7V; Capacity: 300mAh
  • Material: Lithium Polymer; Net Weight: 7g
  • Size: 32 x 20 x 6mm / 1.26" x 0.79" x 0.24" (L*W*H)
  • Connector Type: 2P PH 2.0mm Pitch; Cable Length: 5cm / 4"
  • Package Content: 1 x Lithium Polymer Battery
Rank No. #10
MOONZON 5PCS 3.7V 300mAh Lithium Battery with 5-in-1 Charger for JJRC H36 E010 GoolRC T36 NIHUI NH010 F36 Remote Control Drone
  • For JJRC H36 E010 GoolRC T36 NIHUI NH010 F36 Quadcopter.
  • The charger can charge 5 batteries at one time.Batteries come equipped with built-in protection mechanism for safe charging and use.
  • The drone battery charger with overcharge protection and short-circuit protection ,to ensure a safe charging process.
  • High magnification lithium battery, so you play more happy, rest assured to use.
  • Package Content:5PCS 3.7V 300mAh lithium battery with 5 in 1 charger.

Last update on 2022-07-20 / Affiliate links / Images from Amazon Product Advertising API

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