Kinetic MH330AAAK6HC Replacement Battery: BatteryClerk.com Dog Collar
Amazon.com : Replacement for Kinetic MH120AAAL4GC Battery - Compatible with Kinetic DC-17 Dog Training Collar Battery (150mAh 4.8V NI-MH) : Pet Supplies
Amazon.com : HQRP Battery Compatible with Sportdog DC-25 SDT00-11908 650-052 Kinetic MH750PF64HC Replacement : Electronic Pet Training Collars : Pet Supplies
HQRP 750mAh Battery Compatible with DC-25 Kinetic MH750PF64HC Dog Collar | eBay