HQRP Battery compatible with Tri-tronics 1038100 1107000 CM-TR103 1038100-D 1038100-E 1038100-F 1038100-G Replacement fits Remote Controlled Dog Training Collar Receiver plus Coaster HQRP&reg; Rechargeable Battery plus HQRP&reg; Coaster; Battery Voltage: 3.6V; Capacity: 800 mAh; Ni-Mh; Compatible with Original Battery; 200 Days warranty!