2 Pack of Dogtra 7100H Battery - Replacement Battery for Dogtra Training Collar (300mAh, 4.8V, NIHM) 2 Pack of Replacement Dogtra 7100H Battery Dogtra BP12RT Replacement Battery for Dog Training Collar Capacity: 300mAh, 4.8V, NIHM Nickel-Metal Hydride 1 Year Replacement Warranty Replacement Battery for Dogtra 1902 NCP, 300M, YS500, SureStim H Plus, 1900 NCP, 302M, SureStim M Plus, 2000 T&B, 280 NCP, BP12RT, 7100H, 1200 NC, 1200 NCP, 1202 NCP, 1700 NCP, 1702 NCP, 175 NCP, 1800 NC, 1802 NC, 1803 NC, 1804 NC, 200 NCP Gold, 2000 NC, 2000 NCP, 2002 T&B, 7000M, 282 NCP, Pheasant Launcher PL, 1100 NC, 7102H, 7002M, 1202 NC, 1400 NCP, 1402 NCP, 1500 NCP, 1502 NCP, 1600 NCP, 1602 NCP, 2202 NCP, 2200 NCP, 212 NCP, 210 NCP, 202 NCP Gold, 2002 NCP, 2002 NC