Amazon.com: SportDOG Brand Receiver Battery Replacement Kit for SD-425/SD-825 - Rechargeable Battery for Remote Trainer Collar : Pet Supplies
Battery for SportDog Trainers and Remotes - HHD10034 at Batteries Plus
SportDOG 1825X Dog Trainer Receiver Collar SDT54-14739 Tested Battery Life Unkno | eBay
Amazon.com: Synergy Digital Dog Collar Battery, Works with SportDOG Remote Transmitter SDT00-13857 Dog Collar, (Li-Pol, 3.7V, 200 mAh) Ultra Hi-Capacity, Compatible with SportDOG SAC54-13734 Battery : Pet Supplies
SportDOG Transmitter Battery for 1825 / 3225 Series | Sporting Dog Pro
SportDOG TEK 2.0 GPS Dog Collar Battery | Remy Battery
7.2V Rechargeable Battery for SportDog Training Collars - DANDC-23 at Batteries Plus