Mugen Power Extended 4000mAh Battery Case for Sony Xperia Z Ultra. Over 2X Extra Power!

Extend the life of your phone with the most powerfull battery case for Sony Xperia Z Ultra by Mugen Power. The battery case features integrated 4000mAh battery that will more than double the power of your phone.

Features:

Built-in high capacity rechargeable 4000mAh battery
Sleek hardshell power case protects against bumps and scratches
Charge your phone and case simultaneously
Lightweight and durable
Quality engineering
LED charge status indicator
Power on / off button
Stylus pen included
One year warranty

Specs:

Compatible: Sony Xperia Z Ultra
Battery type: Li-Polymer
Battery capacity: 4000mAh
Input: DC 5V -1A
Output: DC 5V -1A
Manufacturer's Part #: CC-C6802
Weight: 4.1 oz