Targus USB AA/AAA Battery Charger - TG-CHUSB The Targus USB AA/AAA Battery Charger plugs into any USB port, and safely charges your NiMh rechargeable batteries this charger is ideal for use with compact portable power supplies such as pocket solar chargers and laptops The USB battery charger is small & easy to pack along in your camera bag, laptop case, or backpack No extra cables, just pop the cap and plug it in. LED indicator lights let you know when the charging cycle is complete