HQRP 6V Battery Compatible with PetSafe RFA-18, RFA-18-11 Replacement, fits PEL-100-19 Receiver Dog Collar + HQRP Coaster : Amazon.ca: Pet Supplies
Amazon.com: Synergy Digital Dog Collar Battery, Works with Innotek RF-25 Dog Collar, (Alkaline, 6V, 100 mAh) Ultra Hi-Capacity, Compatible with Innotek BAT-001, L1325, RFA18, RFA-18, RFA18-11 Battery : Electronics