HQRP Cordless Telephone/Phone Battery CPH-496 / CPH496 / CS-P104CL / CSP104CL Replacement plus Coaster HQRP&reg; Battery plus HQRP&reg; Coaster; Battery Voltage: 3.6V; Capacity: 850 mAh; Ni-Mh; Nickel Metal Hydride battery pack; Compatible with Original Battery; 1 Year warranty!