Laptop Battery Pros - Battery Power Case for Samsung Galaxy S III Mobile Phones - Black

Compatible with Samsung Galaxy S III mobile phones

To protect and extend the battery life of your phone.

Extruded plastic material

Provides durable protection against damage to help keep your phone safe on the go.

Built-in rechargeable lithium-polymer battery

With 5V of power and a 2200 mAh capacity delivers up to 12 hours of talk time on 4G networks or up to 390 hours of standby time for long-lasting operation.

Also delivers up to 40 hours of audio playback, up to 10 hours of video playback, up to 8 hours of Internet use on 3G networks or up to 10 hours of Internet use via Wi-Fi.

Kickstand

Allows you to comfortably view your device.

Power indicator

Offers simple at-a-glance notification.

Laptop Battery Pros Battery Power Case for Samsung Galaxy S III Mobile Phones

Owner's manual