nrgGo Ultra Slim Power Bank 12000 mAh Portable Charger,

$14.99

2.1 A FAST CHARGING: One of the 2 USB-A ports provides 2.1A so you can charge devices up to 10W. The second port pushes 1A for standard Apple device charging speeds.
SLIM & LIGHT: Built with the latest in thin-pack lithium technology, this lightweight 13.4 oz power bank slides into any compartment for easy travel. 7.5×4.2x.45”
SUSTAINABLE AND SLEEK: Charge your products anywhere. The aluminum brushed outer shell will makes sure your products get the charge they need, even in the harshest conditions. The black minimal design will look good in any setting.