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MiLi Power Spring4 iPhone 4/4S Portable Battery Cover Case

Your Price:
46.29 $
0.50 KGS
Calculated at checkout
* Color:


Product Description

MiLi Power Spring 4 Portable Battery Cover Case for iPhone 4/4S – 2000mAh


  • Fully enclosed external battery case for iPhone4, with a patented top flip cover..
  • 2-in-1 protective case and battery, improving the iPhone’s battery life.
  • Audio opening, preserving the sound quality from the iPhone4.
  • Can sync the phone with iTunes using a data cable without removing it from Spring4.


  • Capacity: 2000mAh
  • Input: DC5V/0.5A
  • Output: DC5V/0.5A
  • Self-charging time: 4.5 hours
  • Standby time: 450 hours
  • Talk time: 7.5 hours on 3G 16.5 hours on 2G
  • Internet use: 7.5 hours on 3G 13.3 hours on Wi-Fi
  • Audio playback: 45 hours
  • Video playback: 15 hours
  • Dimensions: 124 x65 x 18 mm

Warranty Information

6 Months

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