Samsung Galaxy Note 3 Extended Life Battery (6500mAh)

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  • Our Samsung Galaxy Note 3 Extended Life Battery features twice the battery capacity of a standard battery. (6500mAh vs. 3200mAh)
  • Expect a 75-100% improvement in the battery life of your Note 3 depending on usage and charging practices.
  • Our Note 3 Extended Life Battery has a smart charging chip that protects from overheating, overcharging, and promotes better battery health and performance.
  • Replace you original Note 3 Battery for a bigger, stronger phone battery.
  • Note 3 Extended Life Phone Battery Capacity: 6500mAh
  • Be sure to charge this battery at least 8 hours each time, even if the device says that is 100% charged. If you do not the phone will show that it is draining quickly.
  • Please Note: this Note 3 battery is thicker than a standard battery
  • Your phone needs to be calibrated to this Note 3 Extended Phone Battery to get the best performance and accurate percentage readings. Read our Extended Battery Calibration Guide for more info.

How long should I charge my new Galaxy Note 3 Extended Life Battery for?

Depending on the size of your battery we recommend 9 to 10 hours of consecutive charging. For batteries over 4500mAh or higher (Which this one is), you would want to charge your battery for at least 10 hours. Even if your phone says 100% you still need to charge the battery for the full time each time.

How much should my Galaxy Note 3 Extended Life battery improve my battery life?

Our extended battery is double the capacity of your original battery. So you will generally see a 75-100% increase in battery life depending on usage and charging practices.

How to maximize your Samsung Galaxy Note 3 extended battery potential?

To get the full extent of your new battery please follow the conditioning cycles. Be sure to fully charge your battery overnight at least 8 to 10 hours each time. You should also restart your phone at least once every few days to let your Note 3 refresh itself, just like we need sleep, your phone does too.

Why is my Extended Note 3 battery not fully charged or draining quickly?

If you see that your Note 3 Extended Battery is draining quickly, the most likely reason is that you are not charging the battery completely. Due to the high capacity of the battery your phone will think that it is fully charged and show you 100% this is not the case and your must charge the battery 8-10 hours each time to get a full charge. If you do not do this the battery will show that it is draining quickly.

My Galaxy Note 3 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

My Galaxy Note 3 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 cover. If you just received your battery and the cover arrived cracked or cracked within a few days of use please contact

Category: Note 3

Type: Cell Phone Battery

Samsung Galaxy Note 3 Extended Life Battery (6500mAh) has a rating of 4.8 stars based on 135 reviews.