HTC One M9 Battery Case (3200mAH)
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HTC One M9 Battery Extender Case (3200mAH)

Power Plus Cases






Power Plus Cases is proud to introduce the first battery case designed exclusively for use with the all new HTC One M9. Our lightweight, slim-design, HTC One M9 battery case boasts a powerful 3200mAH lithium polymer battery that features up to 112% of additional battery life. Receive maximum battery life with your HTC One M9!

Never run out of that much needed power on your HTC One M9! Surf the internet, watch movies, play games, send emails, and talk for hours longer on your HTC One M9 using this lightweight, powerful, and sleek 3200 mAH battery case designed uniquely for the HTC One M9! This is our most powerful battery case available to guarantee you hours of extra use! Our battery cases feature high quality, lithium polymer batteries, that are guaranteed to last!

Our battery cases feature high quality, lithium polymer, batteries that are guaranteed to offer you maximum power and durability! Don't settle for battery cases with cheap, low quality, batteries that will only last you weeks and may cause damage to your phone.

Product Features:

  • Receive up to 112% of additional battery life
  • Designed exclusively for use with the HTC One M9
  • Receive a total of 6040 mAH of power
  • Lightweight case offering maximum power
  • Hard shell protective case offering maximum protection 
  • Full body coverage protecting your phone from damage
  • USB charging and syncing without needing to remove your phone
  • On and Off button on the front of the battery case
  • LED lights on case to display status of back-up battery
  • Sleek and elegant design featuring a non-slip comfort grip
  • High quality lithium polymer battery designed for 500+ cycles
  • Full Manufacturer's Warranty & Free Shipping

To Use:

  1. Slide the top piece of the case up and slide your phone directly into the case, lining up the micro USB connector located at the bottom of the battery case with your phone's micro USB connector. Once your phone is inserted into the case slide down the top piece of the case
  2. Press and hold the power button for a few seconds on the front of the case to use the 3200 mAH battery; press and hold the power button again to turn off the battery from the case and only use your phone's internal battery
  3. Plug your micro USB cable into the bottom of the battery case to recharge both your phone's internal battery and the battery case. To recharge both devices you will need to press and hold the power button located on the battery case to activate the connection between the phone and case after the case has been plugged into a power source. If you simply plug-in the case to a power source without pressing the power button only the case itself will recharge.

About Power Plus Cases:

Power Plus takes pride in offering the largest selection of the most powerful battery cases available online. You can rest assured you are purchasing a long-lasting, superior quality, battery case designed exclusively for your mobile phone. All of our cases only feature the highest quality lithium polymer batteries designed for a minimum of 500 complete recharges. We also construct our cases using only premium quality materials to ensure durability and maximum protection for your phone. Every case we sell is backed by our 30-day satisfaction guarantee and includes a complete manufacturer's warranty protecting you against any defects. We challenge you to compare the battery capacity and price of our cases to any of our competitors. Power Plus guarantees to offer you more power for less money! 

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