HQRP Battery for GoPro Wi-Fi Remote ARMTE-001 YD362937P Go-Pro + HQRP Coaster HQRP&reg; Rechargeable Battery plus HQRP&reg; Coaster; Battery Voltage: 3.7V; Capacity: 350mAh; Li-Pol; 100% compatible with Original Battery; 200 Days warranty!