The Tenergy T9688 Universal charger recharges 1 to 4 AA/AAA/C/D Ni-MH batteries and 1 to 2 9V Ni-MH batteries. In addition, it comes with a built-in USB outlet (output: 5V DC 500mA) - recharge and power up your personal digital devices. Powered by an external AC adapter (100-240V AC) for worldwide use and uniquely designed with an LCD screen which displays battery charging status, this charger has it all. It even has multiple charge currents, including 1300mAh, 500mAh, and 30mAh.