Floureon 9.6V 1800mAh AA Ni-MH 8 Cell Rechargeable Replacement battery Pack with Tamiya Connector for RC Cars Boat, Robot, Security Brand: Floureon (1 year warranty and friendly customer service) Chemistry: Ni-MH Replacement Battery; Voltage: 9.6V; Capacity: 1800mAh Type: AA Ni-Mh with Tamiya Connector - 2 Columns of 4 AA Cells Compatible with:RC Cars, Boats RC Gadgets and other RC units Over-voltage, over-current, over-charge, and short-circuit protection