ultra thin lithium polymer battery

Mini High Power Lipo Battery 1254 3.7V 60mAh Coin Cells TWS Earbuds 300-500 Cycles

Lithium Battery 3.7V 60mAh mini battery coin battery TWS earbuds 1254 3.7V 60mAh designed for TWS earbuds ture stereo Support 2C working current with stable discharge platform mini size with ultra thin design safety firstly ,no explosion ,no fire,no leakage bean battery and coin battery with coact construction to support customized design Cost effective with 100% in house Lab testing to support OEM ODM Project DG License UN38.3 MSDS to support sea air and courier door to