Lenmar All-in-One AC/DC Battery Charger with LCD Display Includes USB Port and charges most digital camera camcorder and mobile phone Lithium-Ion and Nickel Metal-Hydride batteries from 3.6-7.4 Volts. Charges 2 rechargeable AA and AAA NiCd/NiMH batteries; Adjustable tension and contact design fits most battery types. No plates necessary; USB port simultaneously charges iPhone android smartphones and other USB powered device (not compatible with tablets); International 100-240V AC and DC Car cord plug with international adapters for the US and Europe; Built-in battery type and voltage/faulty battery detection.