HQRP Battery Kit for Tri-tronics 1064000 DC-12 1038100 1107000, Classic 70, Trashbreaker Ultra XL, Beagler XL, Flyway Special XL Remote Controlled Dog Training Collar Receiver Transmitter + Coaster HQRP&reg; Rechargeable Transmitter and Collar Batteries Replacement plus HQRP&reg; Coaster; Collar Battery Voltage: 3.6V; Capacity: 800 mAh; Ni-Mh; Transmitter Battery Voltage: 12V; Capacity: 700 mAh; Ni-Mh; Compatible with Original Battery; 200 Days warranty!