Great item for recharging your cell phone, iPod or MP3 players. The aluminum power bank includes a powerful 1 watt light. The flashlight is a great safety feature. Capacity: 2200 mAh. Instructions included. Input: DC 5V/1A Output: DC 5V/1A. Contains an intelligent IC chip for full protection of overcharging, over discharging, overloading, short circuit and high temperature protection. RoHS, FCC, CE and UN38.3 certified. Includes 1-2200mAh Lithium Ion battery.