3.7V 2000mAh Battery 103450 Lithium Polymer Ion Rechargeable Li-Po Battery
A 103450 3.7V 2000mAh LiPo battery is a widely used lithium-polymer rechargeable battery pack found in portable electronics like Bluetooth speakers, GPS devices, and DIY microcontroller projects. The model number directly reveals its nominal dimensions: 10 mm thick, 34 mm wide, and 50 mm long