2 Pack Replacement for SportDog Sporthunter SD-800 Receiver Battery - Compatible with SportDog DC-17 Dog Training Collar Battery (150mAh 4.8V NI-MH) Pet Supplies
HQRP AC Adapter Battery Charger for SportDOG SportHunter 800 SD-800 SDT30-11223 887774076277 | eBay
Amazon.com: HQRP Battery Kit Compatible with SportDOG SportHunter 800 SD-800 SD800, 650-058 ST-120 ST120-BCE Remote Dog Training Collar Receiver and Transmitter Sport-Dog : Pet Supplies
HQRP Battery Kit for SportDOG SportHunter 800 SD-800 SD800, 650-058 ST-120 ST120-BCE Remote Dog Training Collar Receiver and Transmitter Sport-Dog + Coaster - Walmart.com