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Tenergy Power Case / Extended Battery for Samsung Galaxy S III (S3)

  • Galaxy S3
  • Lithium Polymer
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Get the most out of your Samsung Galaxy S3 with the Tenergy Back-up Battery Case! This durable, ultra-thin case houses a rechargeable battery that virtually doubles your time to rock, talk, surf, and send while protecting your phone from everyday wear and tear - it does it all with the same aesthetic style of your Smartphone. With the Tenergy Back-up Battery Case protecting and charging your Samsung Galaxy S III, you can enjoy extra hours of audio & video playback when on-the-go without worrying about charging.

Product Highlights:

  • Lightweight low-profile perfect fitting.

  • High capacity battery doubles the run-time.

  • Supreme circuit design, battery won't get hot while charging/discharging (lots of other available power cases will get hot in use).

Tenergy Power Case / Extended Battery for Samsung Galaxy S III (S3)

  • Compatibility with Samsung Galaxy S III (S3)

  • Protective perfect form-fitting super slim case

  • Lightweight and low-profile design

  • High capacity 2400mAh rechargeable battery

  • Charging On/Charging Off button

  • Integrated LED battery status indicator

Retail Package Including:

  • 2400mah power case for Samsung Galaxy S III

  • For best result: please use the original Samsung Galaxy S3 USB cable to charge this power case


  • Capacity: 2400mAh

  • Input: 5V-500mA

  • Output: 5V-500mA

  • Battery: Li-ion poly battery

  • Smart IC chip: prevents over-charging

Quick Info

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