battery case for iphone power bank case for iPhone 4s backup battery case CE ROHS 2200mAh battery backup

extented battery case for iphone power bank case for iPhone 4s backup battery case

Sepecifications:

1. Battery pack capacity: 2200mAh ,Output: DC 5V/500mA,Input:DC 5V/500mA

2. Charger time: 6 hours

3. 100% fit for iPhone 4 and iPhone 4S

How to use:

1. Open the power bank by gently puling the top section up.slide in the iPhone 4 and replace the top

2. Press the botton for 2 seconds to start charging.

3.If you want to stop charger, then please  Press the botton for 2 seconds again the same!

4. Press the botton for 1 secords to see the power bank charger indicator:

5. How to know the battery capatity:

   a. 1 LED show  the capatity under 25%  now

   b. 2LED show the capatity  between 25%-50%.

   c. 3LED show the capatity between 50%-70%,

   d.  4 LED show the capatity between 70%-100%

extended battery case for iphone power bank case for iPhone 4s backup battery case