10000mAh Power Bank: Smooth varnish allows you to power up in style, while 4 status LEDs keep you informed of remaining capacity. Ultra-high density battery cells make this compact 10000mAh external battery. Use a 5V adapter (not included) for fastest charging. Super-fast charge output through dual USB ports (5V / 2.1A and 5V / 1A) allow for simultaneous charging of your iPad, iPhone, Android and more at high speed. Input: 5V/ 2A. About 6.5 hours fast charging. Intelligent power manage IC, overcharge protection, short circuit protection.?