HQRP Battery compatible with Sportdog DC-25 SDT00-11908 650-052 KINETIC MH750PF64HC Replacement plus HQRP Coaster HQRP&reg; Rechargeable Battery plus HQRP&reg; Coaster; Battery Voltage: 4.8V; Capacity: 750 mAh; Ni-Mh; Compatible with Original Battery; 200 Days warranty!