Belkin Boost?Charge Power Bank 20000 Mah White

VERSATILE 20,000 mAh POWER
Our 20,000 mAh power bank provides up to an additional 28 hours of battery life to your tablet and up to 77 hours to your smartphone. You can stay charged for days while you travel for work or leisure, all without having to plug into a wall outlet. With two USB-A ports, you're ready to charge a wide variety of devices on the go.

CHARGE 2 DEVICES AT ONCE
Featuring two USB-A ports, our power bank delivers 12W of power when a single port is in use and a total of 15W split between ports when both are used simultaneously.