HQRP Battery for SIERRA WIRELESS 803S 4G LTE Aircard 803S SWAC803SMH 1202395 W-4 SPRINT Hotspot + HQRP Coaster HQRP&reg; Rechargeable Battery plus HQRP&reg; Coaster; Battery Voltage: 3.7V; Capacity: 3600mAh; Li-Ion; 100% compatible with Original Battery; 200 Days warranty!