Compatible with SportDOG models:UplandHunter 1850HoundHunter 3200ProHunter 2400SportHunter 1800WetlandHunter 2000SR200-IBSR200-IHSR200-IMSR200-IWCompatible with battery part numbers:Kinetic MH750PF64HCSDT00-11908CS-SDC25SL Capacity: 750mAh 4.8V (3.6WHr)Dimensions: 47.87x 33.9 x 12.51 mm (LxWxH)Condition: Brand New, 100% OEM compatible!Type: Ni-Mh BatteryQuantity: 1