2x Pack - Dogtra 1600 NCP Battery - Replacement for Dogtra BP12RT Dog Training Collar Receiver Battery (300mAh, 4.8V, NI-MH) Replacement Dogtra 1600 NCP Battery Replacement for Dogtra BP12RT Dog Training Collar Receiver Batteries Quantity: 2, Lifetime Warranty Capacity: 300mAh, Upstart Battery Brand On Sale for a Limited Time!