This power bank made of aluminum alloy supplies 2200 mAh of battery charge, and can be recharged using a standard computer USB port or most cell phone chargers. Features a USB output and a micro USB input. LED Indicator lights when charging. Small and compact design, making them great for charging your electronic devices while on-the-go. The charging cord is Included in box. 3 5/8 " L x 55/64" W x 53/64" H