Go further for longer with this battery case for the Samsung I9300 Galaxy S3 - a protective case with a built-in lithium polymer rechargeable battery.

Now you can recharge your Samsung I9300 Galaxy S3's battery even when you're on the move, so you can significantly extend the effective battery life of your phone, depending on how you choose to use it.

Smart Design
The battery is fully integrated into a hard-shell case that provides versatile and high-quality protection for your Samsung I9300 Galaxy S3 against a range of impacts, scratches, temperature changes and dust particles.

The design improves on previous generations of battery cases by removing unnecessary bulk, so that the profile of the phone isn't unduly enlarged to the point where it's no longer convenient.

With a lightweight construction in mind, the charger case also has a sleek and elegant design that perfectly complements the style of the Samsung I9300 Galaxy S3.

Easy-to-use Charging System
Once the case is turned on, it automatically supplies power to your phone, so your phone is continuously recharged from the stores in the battery.

It features a micro-USB connector plug that securely connects to your Samsung I9300 Galaxy S3.

The case also features a micro-USB port, to which you connect any micro-USB cable so you can recharge the case from a wall adapter or computer (cable not included).

You can also use the micro-USB connectivity to sync your phone while it's in the case, for even more convenience.

Superior Control
To give you even more control, there's even a switch that allows you to turn the charger case on and off, so you can choose when you want to use the extra battery life.

Comfort and Convenience
The case gives a comfortable and firm grip and has a full range of access to all controls, buttons, the headphone socket and the camera for complete functionality.

Features:

• Protective hard-shell case with an inbuilt rechargeable lithium polymer battery
• Slimmer, more convenient profile than previous generations of battery cases
• Automatically and continuously recharges your phone once the case is turned on
• Connects securely to your phone via an inbuilt micro-USB connector plug
• Switch that allows charger case to be turned on and off for extra control
• Comfortable and firm grip
• Full access to all controls, buttons, headphone socket and camera for complete functionality
  

Capacity: 3500mAh
Input: 5V 400-500mAh
Output: 5V 750mAh

Samsung Galaxy S3 I9305, I9300