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

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

2,501 Reviews Scanned

Rank No. #1
3.7V 300mAh LI-PO Battery for 1/18 Scale Remote Control Shark UDI U816 U830 F180 E55 FQ777 FQ17W RC Drone for Syma X11 X11C 4 Pack with 5-in-1 Smart Battery Charger
  • ★ Size:L32*W20*H8mm;Weight:8.6 gram.Fit for Coodoo 1/18 scale Remote control RC Shark,fit for Q11 H99W H31 H6C H98 TR-C385 TR-P51 TR-F22 RC Aircraft
  • ★ Package include:4 x 3.7v 300mah battery for drone,1 x A100 charger(including USB line)
  • ★ Perfectly fit for UDI U816 U830 F180 E55 FQ777 FQ17W RC Drone,Fit for Syma X11 X11C RC Toys,Hubsan X4 H107C H107D battery,fit for Fosgoit Gesture Remote control Truck and for Dysaim Gesture Sensing Remote Control RC Stunt Twist Car.
  • ★ Volt: 3.7V;Capicaty :300Mah;Discharger Plug:MX2.0 Plug.High drain RC drone battery,supports longer time to bring you more playing time
  • ★ High quality 5-in-1 battery charger can charge 5 batteries at the same time,Over charge protection, Short circuit protection.
Rank No. #2
Blomiky 3 Pack 3.7V 300mAh Battery with MX2.0 Plug Replacement for 1/18 Scale Remote Control Shark T12 Battery 3
  • 3.7V 300mAh Lithium polymer rechargeable battery, Battery replacment 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 replacment for Coodoo 1/18 scale Remote control RC Shark. Battery replacment 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.
  • 3.7V 300mAh rechargeable battery suitable for Fosgoit Gesture Remote control Truck. 3.7V 300mAh Rechargeable battery suitable for Dysaim Gesture Sensing Remote Control RC Stunt Twist Car.
Rank No. #3
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!!!
  • 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.
Rank No. #4
AKZYTUE 3.7V 300mAh 372527 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST Connector
  • Voltage: DC 3.7V ; Capacity: 300mAh;
  • Package Content: 1 x Lithium Polymer Battery
  • Material: Lithium Polymer; Net Weight: 5g
  • Connector Type: 2P 2mm Pitch; Cable Length: 5cm / 2"
  • Size: 29 x 25 x 3.6mm / 1.14" x 0.98" x 0.14" (L*W*T)
Rank No. #5
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. #6
KBT 3.7V 300mAh Li-Polymer Battery: 602030 Lipo Rechargeable Lithium-ion Replacement Batteries with PH 1.25 JST Connector, PH2.0/2.54 JST Connector for Replacement-4pack
  • 602030 Lithium polymer battery: 3.7V 300mAh , batteries comes with PH1.25 2Pin JST connector, PH2.0/2.54 JST Connector for replacement.
  • 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. #8
AKZYTUE 3.7V 300mAh 602030 Lipo Battery Rechargeable 602030 Lithium Polymer ion Battery Pack with JST Connector
  • UL Certified; Voltage: 3.7V; Capacity: 300mAh.
  • Maximum Charge Voltage/Current: DC4.25V/150mA; Material: Lithium Polymer.
  • Connector Type: 2P 2.0mm Pitch; Cable Length: 5cm / 2"
  • Size: 30 x 20 x 6mm / 1.17" x 0.78" x 0.23" (L*W*H)
  • Used 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.
Rank No. #9
Fytoo 5PCS 3.7V 300mAh 25C Lithium Battery with 5-in-1 Charger for Syma X11 X11C WLToys V911S A120 XK A150 V966 FX801 UDI U830 U816A Hubsan X4 H107L DFD F180W F180C HS170 HS170C HS177 Drone
  • For Syma X11 X11C WLToys V911S A120 XK A150 V966 FX801 UDI U830 U816A Hubsan X4 H107L DFD F180W F180C HS170 HS170C HS177 Lithium Battery
  • Safety use: using high quality aluminum board with good sealing ,make sure it antioxidant, heat-insulation and anti leak fluid
  • Guarantee more flight time, high drain lithium-polymer rechargable battery.
  • The internal battery protection device installed, the user has to protect the safety, you can rest assured that the use of the item
  • Package Content: 5PCS 3.7V 300mAh 25C Lithium Battery with 5-in-1 Charger
Rank No. #10
Liter Energy Battery 3.7V Lipo Battery 300mAh Rechargeable Lithium ion Polymer Battery 702025 Lithium Polymer ion Battery with JST Connector
  • Voltage: 3.7V; Typical capacity: 300mAh; Material: Lithium Polymer; Connector Type: 2P PH2.0mm Pitch; Size: 25*19.5*7mm (LxWxH)
  • Reliable Performance: No leak, high cost performance and long service life. PCM protection function: overload protection, short circuit protection, over temperature protection.
  • Application: Suitable for portable DVD players, bluetooth devices wireless devices, dash cam, bark collar for dog, keyboard and mouse, 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.
  • Storage: Keep the battery at 40-60% charge during long storage. We recommend charging the battery every 3 months after receipt, keeping the voltage at 3.7-4.0V, and storing it in a cool, dry place.
  • Guarantee: Please contact us if you have any questions or concerns with the product via Amazon message. We will respond to you within 24 hours.

Last update on 2023-07-24 / Affiliate links / Images from Amazon Product Advertising API

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  2. Features: What bells and whistles matter for an 3.7V 300Mah?
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  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 3.7V 300Mah.
  7. Product Quality: You don’t always get what you pay for with an 3.7V 300Mah, sometimes less, and sometimes more.
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