3.7 V Lithium Polymer Battery 1100 mAh 102540 Rechargeable LiPo Before Purchasing, Confirm The Device and Connector Polarity with Machine, JST 1.25 (10 x 25 40-1.25) (Pack of 1

High performance: our 3.7V lithium polymer battery (102540) delivers reliable performance with a capacity of 1100mAh (4.07Wh), making it ideal for low power electronic devices under 4.07Wh and ensuring efficient performance for your gadgets. Safety Features: With advanced safety mechanisms, this 3.7V LiPo battery prevents overcharging, over-discharge, over-current and short circuits, providing you peace of mind when using and prolonging the life of your devices. Compact design: with 40 x 25 x 10 mm and a weight of approx. 19.4 g, this lightweight battery is designed for burst-limited applications, making it perfect for portable electronics and compact form factor devices. EASY INSTALLATION To ensure proper functionality, please check the connector specifications and polarity before use. Remember that the red wire shows positive "+" and the black wire negative "-", which prevents potential damage from back connections. After-sale Service:We stand behind our products with confidence. If you encounter any problems within one year of purchase, you can contact us by email for immediate help and customer support.