HQRP Battery for Dogtra BP12RT BP-12 28AAAM4SMX 30AAAM4SMX 40AAAM4SMX AAAM4SMX ACNMH101 1200 1400 Series 1202NC 1202-NCP 1400-NCP 1402-NCP Collar Receiver Replacement + Coaster HQRP&reg; Rechargeable Battery plus HQRP&reg; Coaster; Battery Voltage: 4.8V; Capacity: 330 mAh; Ni-Mh; Compatible with Original Battery; 200 Days warranty! Compatible with: Dogtra BP12RT BP-12 28AAAM4SMX 30AAAM4SMX 40AAAM4SMX AAAM4SMX ACNMH101 1100-NC 2002-NC 2002-NCP BP800 ES400 2200 Series 2200-NCP 2202-NCP, 1200 1400 Series 1202NC 1202-NCP 1400-NCP 1402-NCP Remote Controlled Dog Training Collar Receiver; Dogtra 200NC, 200NCP Gold, 1400-NCP 1402-NCP Remote Controlled Dog Training Collar Transmitter;