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
Dogtra Waterproof 127-Level Precise Control LCD Screen Remote Training Dog E-Collar, 1/2 Mile Range at Tractor Supply Co.
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
Amazon.com : HQRP Battery Compatible with Dogtra 200-NC 2000-NC 2000-NCP 7100 7100H 7102 7102H Remote Controlled Dog Training Collar Receiver : Pet Training Collars : Pet Supplies
HQRP Battery compatible with Dogtra 3500-NCP Super-X, 3502-NCP Super-X, 2502-T&B Remote Controlled Dog Training Collar Receiver plus Coaster - Newegg.com
HQRP Battery compatible with Dogtra 3500-NCP Super-X, 3502-NCP Super-X, 2502-T&B Remote Controlled Dog Training Collar Receiver - Walmart.com
COLLIER DRESSAGE ET REPERAGE DOGTRA 2500 T&B
T&B Dual 2-Dog | 1.5 Mile DUAL DIAL Training & Beeper E-Collars for Dogs