Rayovac Portable USB Battery Power Pack Charger

Rayovac Mobile Battery Power Pack for iPhones, Android and Micro-USB Phones. With enough power to give your device a complete charge, the Back Up Power Pack provides up to seven hours of instant mobile power! Using Rayovac Alkaline Batteries, it’s a powerful external battery for your mobile device.

Instant Emergency Power for your mobile device
Powered by 4 Rayovac AA Alkaline Batteries (included)
Compatible with all USB connector devices
Top-notch iPhone battery that's great for emergencies; no electricity needed
LED light indication – power and charge status