Lenmar R2G808U 8-Hour Charger with 4 R2G 2150mAh AA/AAA Batteries and USB Output (Black) Includes Ready-2-Go, Four AA 2150mAh Rechargeable Cells 8-Hour Charger with Built-in USB PowerPort, Charges 2 or 4 AA/AAA NiMH cells International compatible voltage - can charge from 100-240VAC Very compact and light, direct plug-in design with fold-down / flip-out prongs 2 Year Warranty