For iPhone 4 Battery Case Good qualtiy fast delivery For iPhone 4 Battery Case

Features:

100% Brand New, High quality Battery.

Iphone 4/4S 4G external battery charging case

full body coverage protection for your iphone

works as both an extended iphone battery se and a protection case

Protective and powerful 

Full Body Coverage for iPhone 4/4S

Lightweight, thin design .

Non slip comfort grip 

Automatic tests function 

capacity:1900 mAh

Output voltage: DC 5V

Output current:500mA max

Fully charged in 3 Hours

Standby Time: Up to 230 hours

Talk time: up to 6 hours

Intemet use: Up to 5.5 hours on 3G& up to 8 hours on wifi

Audio playback: Up to 30 hours

Video playback: Up to 8  hours

Four LED lights indicates the power level remaining the case (Each light represents 25% of remaining power)

Sleek, Low-Profile design ; Rechargeable up to 500 times

Package Contents:

1x 1900mAh External Backup Battery Charger 

1x Micro USB cable for external battery

For iPhone 4 Battery Case