Cameron Sino 800mah Battery Bp74t For Dogtra 2500b Transmitter,2500t,2500tx,2502b,2502t,3500t,3500tx, 3502ncp,3500b,3502b,3502t - Digital Batteries - AliExpress
Amazon.com: Battery Replacement for DOGTRA 2500B Transmitter, 2500T Transmitter, 2500T&B Transmitter, 2500TX Transmitter, 2502 T&B 1 Mile, 2502B Transmitter, 2502T Transmitter, 2502T&B Transmitter Part NO BP74T : Electronics
Synergy Digital Dog Collar Batteries, Works with Dogtra 2500 T&B Receiver Dog Collar, Combo-Pack Includes: 2 x DC-34 Batteries