3 inputs and 4 outputs, charge and discharge.supports simultaneous charging of four devices at one time.LED display screen clear battery status at a glance.with s flash light designed for emergency lighting.18600 wh / 24800 wh rated capacity.111 wh/ 148 wh gross battery power.2.1 A max out put power..
20000mAh Large capacity supplies a super-fast charge at 2.1A of total output to your devices so you can spend less time charging and more time talking, texting, listening, reading, or gaming. Simultaneous Charging: Two USB ports allow you to charge two devices at the same time. Safeguard your device..