Dogtra 1200 NCP Battery - Replacement for Dogtra BP12RT Dog Training Collar Receiver Battery (300mAh, 4.8V, NI-MH) Replacement Dogtra 1200 NCP Battery Replacement for Dogtra BP12RT Dog Training Collar Receiver Batteries Lifetime Warranty Capacity: 300mAh, Upstart Battery Brand On Sale for a Limited Time!