Excellent for long trips and as an emergency backup when your iPhone 4's battery drains on the go
- High capacity 1900mAh rechargeable battery
- Input: 5V/500mA
- Output: 5V/700mA
- Works with iPhone 3G/3GS/4
- Comes with USB cable and English manual
***Says 3G/3GS on the title but must be a typo as box says iphone ****
Cheaper than the Mili pack. This also has 4 led indicators for the battery strength which is nice. Micro USB charging is nice as its now the new standard. Bought one and its now shipping to me will comment again when it arrives and will add some pics. At that price its worth a buy.