4pcs 3.7V 3000mAh Lithium Polymer Rechargeable Battery 1S 1C LiPo Battery with JST1.25mm Connector Integrated Protection Circuit for Arduino ESP32 Development Board for Speaker Wireless Device

★★★★★ 4.5 66 reviews

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$25.99
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Management number 217004157 Release Date 2026/04/19 List Price $10.40 Model Number 217004157
Category
  • Battery Specifications:Dimensions: 36*10*65mm/ 1.42*0.39*2.56inch;Battery Weight(Single): 49g; Capacity: 3000mAh; Plug: JST1.25; Discharge Rate: 1C. 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.)
  • Reliable Performance: Our 3.7 volt rechargeable lithium polymer battery provides reliable performance with long life. It is no fire, no explosion or no leakage after vibration and collision.Each lipo battery comes equipped with a built-in protection board that prevents overcharging, over-discharging, overcurrent, overheating, and short circuits. Enjoy peace of mind while using our lithium polymer battery, knowing that it is designed with advanced safety features.
  • Application:Our batteries are perfect for ESP3 projects or a small Internet of Things (IoT) project. Also suitable for battery replacement of DIY 3.7V electronic products, mobile energy storage, power supply, LED light, wireless Bluetooth game headset, Bluetooth speaker, outdoor video and audio electronic scale, GPS Watch recorder, USB Fan tester, dash cam controller, gaming controller, electric toy car, mouse and keyboard, Wi-Fi smart home system, digital camera, e-book, and so on.
  • Storage & Usage:When storing lithium polymer batteries for a long time, please keep the battery in a state of 40%-60%. We recommend to charge the battery every 3 months receipt of the battery and maintain the voltage 3.7-4.0V. Store battery in cool and dry place. Please contact us if you have any questions or concerns with the product via Amazon message. Storage & Usage:When storing lithium polymer batteries for a long time, please keep the battery in a state of 40%-60%. We recommend to charge the battery every 3 months receipt of the battery and maintain the voltage 3.7-4.0V. Store battery in cool and dry place.
  • Easy Installation with Micro JST1.25 Connector: The 3000mAh lithium polymer battery feature a Micro JST1.25 connector and a wire of about 70mm, making installation simple and convenient. Upgrade your devices effortlessly with our user-friendly design, ensuring a secure connection for maximum performance.(NOTE!!! The maximum operating current of this battery is only about 1.5A, Can Not be used for unmanned vehicles, model aircraft or other products that require high current)
Brand JLJLUP
Voltage 3.7 Volts
Model Name JLJLUP 3.7V 3000mAh Lithium Rechargeable Battery
Unit Count 4.0 Count
Reusability Rechargeable
Manufacturer JLJLUP
Battery Weight 34 Grams
Item Dimensions 2.56 x 1.42 x 0.39 inches
Antenna Location ESP32; Small Internet of Things (IoT) project;
Battery Capacity 3000 Milliamp Hours
Battery Cell Type Lithium Polymer
Number of Batteries 4 Lithium Polymer batteries required. (included)

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