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UNU

uNu Exera Modular Detachable Battery Case for iPhone 4S 4 - Black/Silver (Fits All Versions of iPhone 4S/4)

4.0 out of 5 stars 8 customer reviews

This item at this price, sold by Amazon.com, is currently reserved exclusively for Prime members.

Prime free trial and invitee customers: We will automatically apply an Amazon.com Gift Card to your Gift Card Balance in the amount equal to the Prime exclusive discount after you become a paid Prime member. If you cancel your paid Prime membership or return the qualifying smartphone within the first 3 months of your paid Prime membership, we may void your Gift Card or charge you in the amount of the Gift Card. Terms and Conditions apply.
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  • Innovative Detachable design: Double the battery life for iPhone 4 4s without adding bulk.
  • Choices of 8 Color bumpers, choices of black and white back house. A distinct and stylish case for everyone.
  • 1700mAh Swappable Battery Module, which enables unlimited power with addtional battery cells (sold separately)
  • Exera adds additional 7 hours of talk time, 10 hours of music time, 6 hours of web browsing, and 270 hours standby.
  • Smart charging switch. Accurate remaining power indicator. 1 Full year warranty from manufacturer.
Currently unavailable. We don't know when or if this item will be back in stock.

Product Features

  • Size (LWH): 4.5 inches, 2.6 inches, 0.7 inches
  • Weight: 4 ounces
  • Minimum Rated Talk Time: 7 hours
  • Minimum Rated Standby Time: 270 hours
  • Battery Type: Polymer
  See more technical details

Product description

EX-ERA Ð The era of exchange is here

The Ex-Era case has an edge as everything is exchangeable. You can
EX-change bumpers in a great selection colors to match your latest fashion accessories.
You can EX-change backcovers in any design to make the iphone as distinct as you. You can even
EX-change the battery module with a powerful uNu battery cell which powers up your digital life like a breeze. EX-ERA enables all possibility for your iPhone.

Double the battery life
Ex-Era can double the usage time for your iPhone 4 and 4S and helps users fully utilize their iPhone to complete daily tasks, such as Talk, web, text, video, music and gaming, without worrying about always having to recharge.

"Made for iPhone"
Featuring Apple's coveted "Made for iPhone" certification, this powerful smart battery case has passed various lab test to ensure safety and reliability

Detachable Design
The EX-Era case is designed to its minimum form factor, plus a 2 piece slide-on detachable design, Ex-Era will only add the bulk when you need extra juice

Swappable Battery
The Ex-Era features a swappable battery module. It enables endless power supply for your iPhone with additional batteries (purchased separately)

A Powerful Battery Case Or A Stylish Slim Case ?
The answer is "BOTH". Ex-Era comes with a ultra-thin back cover in either glossy white or matta black, which converts the bulky power case to a stylish slim case
Fully protected.
The durable and stylish case offers the full protection of a hard-shell case and will protect your iPhone from bumps and scratches, so your phone will look and function like new.

Fully functional.
Don't give up any iPhone features or functionality.With the Exera, you'll be able to easily access all of your controls, as well as speaker and microphone.


Product information

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Customer Reviews

Top Customer Reviews

on September 27, 2012
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on October 5, 2012
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on September 28, 2012
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on January 19, 2013
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on September 27, 2012
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on December 28, 2012
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on September 27, 2012
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on February 12, 2013
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