Dogtra BP20R Dog Training Collar Receiver Battery Replacement (210mAh, 3.6V, NI-MH) - Compatible with Dogtra 280NCP, 300M, 200NCP Gold, 200NCP, 175NCP, 280NCP Platinum, 302M, 282NCP, Surestim M Plus, 300M Element, 202NCP, 280 NCP, 175 NCP, BP20R, 200 NCP Gold, 282 NCP, 7000M, 7002M, EF-3000 Old, 150NCP Collar, 212 NCP, 210 NCP, 202 NCP Gold, 2 Dog Model Collar, 210NCP Collar Replacement Dogtra Collar Battery for 280NCP, 300M, 200NCP Gold, 200NCP, 175NCP, 280NCP Platinum, 302M, 282NCP, Surestim M Plus, 300M Element, 202NCP, 280 NCP, 175 NCP, BP20R, 200 NCP Gold, 282 NCP, 7000M, 7002M, EF-3000 Old, 150NCP Collar, 212 NCP, 210 NCP, 202 NCP Gold, 2 Dog Model Collar, 210NCP Collar Battery Capacity: 210mAh, Voltage: 3.6, Type: Nickel-Metal Hydride Lifetime Warranty On Sale for a Limited Time! Grade A Quality. High Capacity.