Introducing the newest generation of eco-friendly power for the iPhone 5, the uNu Ecopak Battery System is the essence of "green" engineering concepts and efficient power design.
This vivid iPhone 5 battery system offers 360¡ã protection plus the ability to attach and detach an external 2500mAh battery that more than doubles the power of the iPhone 5. And, manufactured with a USB port built into the battery case itself, the Ecopak iPhone 5 Battery System allows for universal sharing between almost any USB powered device.
Doubles Battery Life
Built to quench the thirst of even the most powerful batteries, the included 2500mAh battery has the unique ability to more than double the battery life of the iPhone 5. Plus, by employing a lithium polymer battery, uNu has made one of the most efficient and long-lasting iPhone 5 battery system in the industry.
Eco-Friendly Design
Designed to be the pinnacle of eco-friendly power, the Ecopak iPhone 5 Battery System utilizes a lithium polymer battery can be swapped between
