3.7V 400mAh 702030 Lithium Polymer Battery Lipo Rechargeable Replacement Pack With JST-2P Connector for Earphone,RC Toys,Digital Scale,Beauty Instrument Accessory

📌Notice: Please confirm the Battery Pack Connector of device Before Purchase!!!-1.Battery Size; 2.Connector Model; 3.Connector Size; 4.Connector Polarity -IT'S NOT UNIVERSAL!!(It will cause shortage if the polarity of battery connector does not match device.) BASIC INFO—Voltage: 3.7V; Capacity: 400mAh Multi-protection—No leaking, recyclable. PCM protection function: over charge, over discharge, over current, short circuit protection, over temperature protection. STORAGE & APPLICATION— Store battery in cool and dry place. We recommend to charge the battery every 3 months after receipt of the battery. WIDE Application: This Lipo battery can be used for Bluetooth speaker, dash cam, keyboard and mouse, Wi-Fi smart home systems, PDA and digital cameras, GPS, e-books, RC Cars, Toys,etc.