Capacity: 5000mAh Input1: 5V/2A Output1: 5.1V/2.1A Output2: 5.1V/2A Half The Size Of A Mobile Phone With a slim shape, it can be put into your pocket. With the same size as your palm, it can be easily held. Wide Compatibility Smart IC Chip Intelligent terminal frequency division technology is capable of automatically detecting output current and providing stable voltage to each attached device What's in the box 1x Power Bank