HQRP Battery compatible with Dogtra 1800 Series 1800-NC 1802-NC 1803-NC 1804-NC Remote Controlled Dog Training Collar Receiver plus Coaster - Walmart.com
Dogtra BP-74T2 Battery
Battery For Dogtra Transmitter & Receiver BP12RT, BP20R, YS-200 Dog Collar 768855516489 | eBay
Amazon.com : HQRP Battery Compatible with Dogtra 3500-NCP Super-X, 3502-NCP Super-X, 2502-T&B Remote Controlled Dog Training Collar Receiver : Pet Training Collars : Pet Supplies