3.7V Lipo Battery 1100mAh with JST Connector. Typical Capacity: 1100mAh. A Powerful Energy Solution for Gadgets & Smart Devices. Why Choose Our 3.7V Lipo Battery?. Do not compromise on quality. Unit Quantity: 1 Application: High Drain Devices,Low Drain Devices,Solar/Wind Devices Type: Li-Po Chemical Composition: Li-Po.