SportDog DC-17 Dog Training Collar Battery Replacement (150mAh, 4.8V, NI-MH) Replacement Battery for SportDog 650-058, Field Trainer 400 Receiver, Field Trainer 400s Receiver, Field Trainer SD-400 Receiver, Field Trainer SD-400S Receiver, FR200, Kinetic MH120AAAL4GC, SDT00-11907, Sporthunter SD-800 Receiver, Wetland Hunter SD-400 Camo Receiver, Wetland Hunter SD-800 Camo Receiver, 400 Receiver, 400s Receiver, SD-400 Receiver, SD-400S Receiver, SD-800 Receiver, SD-400 Camo Receiver, SD-800 Camo Receiver, DC-17 Battery Capacity: 150mAh, Voltage: 4.8, Type: Nickel-Metal Hydride Lifetime Warranty On Sale for a Limited Time! Grade A Quality. High Capacity.