1700mAh of power in Reserve Backup battery for iPhone 4

1.Sleek, Lightweight Design 2.Hours of Extended Use Charge and Synch 3.Slightly Raised Rim protects iPhone glass

1.Sleek, Lightweight Design2.Hours of Extended Use Charge and Synch 3.Slightly Raised Rim protects iPhone glass

Thanks for purchasing the backup battery. Now you will be able to travel great distance, be the master of your own destiny, no longer bound by the limitation of your iphone4.

Product specifications:

Name:                       Backup battery

Cell type:                  Li-polymer battery

Input:                       DC 5V 500mA

Output:                     DC 5V 500mA

Capacity:                  1700mAh

Dimension:                L120*W62*T17.6mm

Weight:                     65g

Compatibility:             iphone 4.

Standby time:            Up to 300 hours

Talk time:                   Up to 7 hours on 3g network

                                   Up to 14 hours on 2g network

Internet use:              Up to 6 hours on 3g network

                                    Up to 10 hours on wifi

Audio play:                   Up to 40 hours

Video play :                   Up to 10 hours

Information

Charging:

1.u can use the included usb micro usb cable to charge the backup battery from apple original usb charger or pc’s usb port. When charging backup battery the led will flicker and the light one after  one from right to left.

2. when iphone is well put on the backup battery which is connecting with power source iphone will be charged first about 2.5 hours , then to the back up battery .

3. well put the iphone on the backup battery , press the button for about 2 seconds to activate the battery , and iphone will be charged.

Battery consumption

When iphone and backup battery are connected with power source , the power for iphone comes from the source . if the power source is cut off, then the power comes from the backup battery until the power of the backup battery  is less than 5% . namely , the power comes from the power source priorly, secondly from the backup battery, and thirdly from the iphone battery.

Four led lights indication

Press the button to indicate the actual power of the backup battery

Led light from right to left

1 led flicker power< 20% 1 led light shine power: 20%-40%

2 led light shine power: 40%-60% 3 led light shine power: 60%-80%

4 led light shine power : 80%-100%

Sync

When using backup battery with your iphone, u can synchronize your iphone with iTunes without removing the backup battery.

On and off 

Our backup battery has a power switch . it ‘s optional for users to charge their iphone or not. Press the button for about 2 seconds to turn it on or off.

Safefy quality control

We choose grade “A” cells , protective ICs made in Japan or Taiwan and other highest quality raw materials . we conduct 16 tests on each stage of assembling process starting form every parts, work –in-progress , to final product, any defective parts in progress are rejected. Protective circuit will prevent the backup battery from short- circuit, over- charging, over-discharging even under the most extreme conditions.

Package contents included

Backup battery

Usb-micro USB Cable

User Manual

1700mAh of power in Reserve Backup battery for iPhone 4