The Power 2000 XP-UNV AC/DC Universal Battery Charger is an equal opportunity charger, able to power up lithium-ion, NiMH, NiCD, AA, and AAA batteries. Just pop in your batteries and plug in the XP-UNV to your car power outlet, wall outlet, or computer via the USB power cable. Safety features such as intelligent overcharge protection, auto polarity detection, and automatic voltage adjustment keep your batteries safe from damage. The charger is supplied with a power cord and runs on 100-240VAC power for worldwide use.