BP12RT, BP20R Transmitter and Receiver Battery for Dogtra 300M, YS500, SureStim H Plus, 302M, 1900 NCP, 280 NCP, SureStim M Plus Dog Training Collars - Walmart.com
Dogtra 1900NCP Dogtra 1000 series Dogtra GPS 123accu.nl
Synergy Digital Dog Collar Battery, Works with Dogtra 1900NCP Dog Collar, (Ni-MH, 4.8V, 400
Battery for Dogtra Dog Collar Transmitter 280NCP 1902NCP 175NCP 282NCP SureStim M Plus. Replaces BP12RT
Amazon.com : Dog Training Collar Transmitter Battery Replacement for Dogtra 1900 NCP - Compatible with Dogtra BP12RT (300mAh, 4.8V, NI-MH) : Pet Supplies
Battery for Dogtra Dog Collar Transmitter 280NCP 1902NCP 175NCP 282NCP SureStim M Plus. Replaces BP12RT