The Ultra Slim USB Power Bank is a portable battery bank that allows you to charge any USB-powered device like a phone, tablet or e-reader when you're on-the-go. The battery bank can be recharged via a computer or USB adapter. It has an LED indicator that lets you know when it's powered on or off.
Also has a built in flashlight!
4000mAh Ultra Slim Power Bank
Quickly recharge any USB powered device on the go
3X more battery life
Recharge power bank via computer, or USB adapter
Includes LED Flashlight
Charge time varies depending on device