iphone 4s Case, iphone 4 Battery Case, SQdeal Ultra Slim 2500mah Rechargeable Portable External Battery Backup Charger Case Power Bank Cover for iphone 4 4G 4s (Black

The battery case offers you the convenience of a fully protective form-fitting case with an extended built-in rechargeable battery for your iPhone 4 4s all in an ultra-thin light-weight low-profile design.

SPECIFICATIONS:
*Capacity: 2500mah
*Input: DC 5V / 0.5A
*Output: DC 5V / 0.5A
*Self-charging time: 3-4 hours
*Talk Time: Up to 8 hours on 3G, up to 16 hours on 2G
*Internet Use: Up to 7 hours on 3G, up to 11 hours on Wi-Fi
*Audio Playback: Up to 44 hours
*Video Playback: Up to 11 hours

INSTRUCTIONS:
How to charge your iPhone:
Step 1: Slot in your iPhone.
Step 2: Switch on button of battery pack.
Step 3: Close the roof cover.

Safety precautions:
1.Do not store battery in high temperature environment, including intense sunlight or heat.
2.Be cautious of excessive drops, bumps, abrasions, or other impacts to this battery.
3.Do not disassemble this battery or attempt to repair or modify it in any manner.
4.Do not expose this battery to moisture or submerge it in liquid. Keep battery dry at all times.
5.For extended storage, first charge your battery for one hour.

Compatible with: iPhone 4 4s
Material: Plastic
Color: Black

Package Included:
1 x 2500mAh Power Bank Case
1 x USB Charging Cable
1 x User Manual
Accessory only! Devices not included.

Shipping: Please make sure your shipping address is current and correct when you order, ZIP CODE matters also.