HQRP 2200mAh Battery for RadioShack 23-9063, 2309063, 23-9074, 2309074, CS90013, CS-90013, 11975901 Replacement plus HQRP Coaster HQRP&reg; Extended Battery plus HQRP&reg; Coaster; Battery Voltage: 4.8V; Capacity: 2200 mAh; Ni-Mh; 100% compatible with Original Battery; 1 Year Warranty!