Having a Galaxy S3 is fantastic. S-Beaming pictures to your friends through NFC, browsing the web at full speed, the possibilities of this phone are almost endless. But all of those features require energy. A lot of energy! And that’s where this 3500 mAh Extended Battery Pack Case will come in handy.

Over the years, smartphones have increased in power and functionality. But faster phones and advanced features consume a lot of energy. And before you know, your phone battery will run out of juice. By connecting this Power Pack to your S3 you’ll more than double the battery capacity of your phone. Enjoy your vibrant HD Super AMOLED screen without having to worry about your phone’s battery life.

Designed specifically for the Galaxy S3, this Extended Battery Power Pack Case provides a perfect fit and flawless compatibility. Cut-outs are available for the camera, speaker, microphone, headphone jack and side buttons, so you can still utilize the full functionality of your phone without having to take it out of the case. And easily recharge your Battery Pack through the Micro USB port on the bottom of the case.
Samsung Galaxy S III Battery Case Features:
Extended Battery Power Pack Case
Designed for the Samsung Galaxy S3 I9300, GT-I9300 and other versions
3500 mAh Capacity
Tough and Durable
Samsung Galaxy S III Battery Case Specifications:

Color: Black
Cell Type: Li-polymer battery
Battery Size : 3500mAh
Compatible Product Line: Samsung galaxy S III i9300
Output voltage: 5V
Output current: 750mAh
Input voltage: 5V
Input current: 400-500mAh
Charging time: 4h
Connection type: Micro USB
Measurements: 150 X 75 x 17 mm (Lenght x Width x Height)
Samsung Galaxy S III Battery Case Package Contains:

Samsung galaxy S III battery case
USB cable