Samsung Galaxy S5 Extended Life Battery (5800mAh)

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  • This is a high capacity Extended Life Galaxy S5 battery (5800mAh) and is twice the capacity of a standard S5 battery (2900mAh).
  • You can expect up to 8-12+ hours of battery life and sometimes much more depending on personal usage habits.
  • Be sure to follow charging instructions for the best Galaxy S5 battery life performance
  • NFC Compatible
*Not compatible with the Galaxy S5 Active
    • This Galaxy S5 Extended Battery requires a calibration period when you first receive it. Read our Galaxy S5 Extended Battery Calibration page to find out how. 

          x1 Samsung Galaxy S5 Extended Life Battery (5800mAh)
          x1 Back Cover available in Black, White, Gold, and Champagne.

          How long should my Samsung Galaxy S5 Extended Battery last?

          Our extended batteries are twice the capacity of your original battery. So you will receive twice times the battery life of the standard battery with the same amount of use.

          How to maximize my S5 extended battery potential?

          To get the full extent of your new battery, please follow the conditioning cycles and follow the instructions found in your packaging.
          How long should I charge my S5 extended life battery?

          Depending on the size of your battery we recommend 9 to 10 hours of constant charging. If your battery is 4500mah or higher, you would want to charge your battery for at least 10 hours.

          Why is my Galaxy S5 extended Life Battery not fully charged?

          There could be many reasons your battery is not fully charging. The most common are not allowing the battery the full length needed to charge fully. Even though your phone says 100% does not mean it is fully charged. Batteries 4500mah or higher would need to charge for 10Hr. If you can not fully charge your battery after 10+ hours, please contact us via email at

          My battery has a bulge in the middle. What does this mean?

          There are a few reasons for this. If your battery is over a year old, it could mean your battery is seeing its last days. If you’ve only had it for several months, it could be due to improper charging. If you are still within warranty, please contact us at

          My Galaxy S5 backplate (back cover) is cracked. How do I get a replacement?

          If your battery is still fully functional but the cover has cracked, please purchase a replacement backplate. If you just received your battery and the cover arrived broken or cracked within a few days of use, please contact

          Samsung Galaxy S5 Extended Life Battery (5800mAh) has a rating of 4.9 stars based on 172 reviews.