uNu Exera Power System with Battery Case, Charging Dock, and Three 1,700mAh External Batteries for iPhone 4/4s

Discount 60%
$99.95
no longer available
Up to 60% Off

Product Details


System Contents

  • External battery case for iPhone 4/4s
  • Exchangeable back plates: one with external battery slot, one without
  • Three 1,700mAh external batteries
  • Dual-port charging dock
  • Charge cable

uNu Exera Power System for iPhone 4/4s

  • Product number: UNU-EX-04-5100
  • External battery case with interchangeable batteries and charge dock
  • Each battery up to doubles battery life of your iPhone 4/4s
  • Colorful exchangeable bumpers (additional colors sold separately)
  • Up to 6 mores hours of web browsing, 5 hours of games, 30 hours of music
  • Simultaneous charging of iPhone and all external batteries
  • Design amplifies iPhone volume
  • Pass-through data syncing
  • LED power indicator
  • Easier than carrying around a car battery and some wires
  • Access to buttons, ports, and, cameras
  • Condition: new
  • Dimensions: 6" (L) x 3" (W) x 1" (H)
  • Weight: 0.5lb.

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The Fine Print


Limit 3 per person, may buy 2 more as gifts. Free returns. Does not ship to AK/HI/Canada/Puerto Rico. Most orders are delivered within 7 business days from the purchase date. Does not ship to PO boxes. See return policy. Must pay applicable tax and provide name and shipping address at checkout, which will be shared to facilitate shipping. Goods sold by Groupon Goods. How is the strike-through price determined?

Customer Reviews

Product Picture for Customer Review

uNu Exera Power System with Battery Case, Charging Dock, and Three 1,700mAh External Batteries for iPhone 4/4s

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Michelle S. Verified Purchaser
Jul 28th, 2014
Charging dock shorts out and not all the batteries will charge phone
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Rick S. Verified Purchaser
Jul 14th, 2014
The product was as described, which was exactly what I was looking for. Shipping was fast.
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Cameron L. Verified Purchaser
Jul 11th, 2014
Case back slides off really easily. Battery pack is only good for about a 70% charge. Batteries take six hours+ to recharge. The charge button is too easily activated.
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