Hot Selling Xiaomi 5v 2a 10400mah Power Bank for Smartphone Tablet Silver Aluminum alloy shell. Smooth, ebony 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 the world's most compact 10400mAh external battery. Use a 5V / 2A adapter (not included) for fastest charging (6-8 hours). Monster capacity (10400mAh) charges the iPhone almost 4.5 times, large-capacity phones like the Galaxy S4 3 times or almost a full charge to an iPad 3 / 4. In terms of power, this is the biggest, baddest battery. Super-fast charge output (5V / 2.1A total) through USB ports allow for charging of your iPad, iPhone, Android, and more at high speed. Package contents: XIAOMI/MIUI External Battery, Micro USB cable, travel pouch, instruction manual.