Sony Xperia Z Ultra Extended Battery Case by Mugen Power More Than Doubles the Life of the Phone

Share Article announces the launch of 4000mAh battery cases for Sony Xperia Z Ultra.

News Image (, an authorized Mugen Power Battery Distributor, announces the launch of a new battery case for Sony Xperia Z Ultra. The integrated rechargeable 4000mAh battery provides more than double the power. More information about the battery case can be found at

The Sony Xperia Z Ultra is a quantum leap in technology and offers the supreme convenience of an all-in-one device. With such features as GPS, Wifi, Email, Blutooth, Text, Games, Video, Internet offered by this phone, the original battery needs to be constantly charged. Sure, the setting on the phone can be modified to preserve battery life, but what is the point of having a powerful and multifunction phone if you do not utilize all of its great features? With this battery case you can use all the features on the phone and you don’t have to worry about constantly charging it.


Mugen Power is the worldwide leading brand of high performance batteries for portable electronic devices. Mugen Power means performance and quality and delivers a full spectrum of high quality products for PDAs, smartphones, digital cameras, camcorders, MP3 players, portable DVD players, notebooks, UMPCs and Personal Media Devices.

All Mugen Power batteries are CE and RoHS Certified.

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Michael Joselevich
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