Samsung Galaxy Note 3 Extended Life Battery

Gorilla Gadgets


Our Extended Life Battery for the Note 3 offers you twice the power of a standard stock Note 3 battery. You can expect around 24-48 hours of battery life for your Galaxy Note 3 depending on usage. Be sure to follow initial charging instructions for the Note 3 on our Extended Battery Calibration Guide to get the best performance out of your Note 3 extended life cell phone battery.

We created a custom case for the added bulk of this battery that can be found below:

TPU Rubber cases for the Note 3

IMPORTANT: Even when the battery says that it is at 100% keep it on the charger all night. If you do not, the phone will show that it is draining quickly.

  • Extended battery capacity is 6500mAh and lasts around 500 charge cycles
  • NFC Capability
  • Works with all carrier variants of  the Samsung Galaxy Note 3
  • Comes with specialized extended battery back plate
  • You do not need a special charger, it charges with any standard chargers

x1 6500 mAh Samsung Galaxy Note 3 Extended Life Battery

x1 replacement back cover available in black or white

How long should my Samsung Galaxy Note 3 battery last?

Our extended battery are double the capacity of your original battery. So you will generally receive 2 times the capacity as the standard battery with the same amount of use.

How to maximize your 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. Then discharge down to 5 or 10 percent, then recharge to calibrate your phone to the bigger capacity battery. See our Extended Battery 101 help page for more info.

How long should I charge my new Note 3 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 is this one) you would want to charge your battery for at least 10 hours.

Why is my Note 3 battery not fully charged?

There could be many reasons your battery is not fully charging. The most common is not allowing the battery the full length needed to fully charge. 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 or by phone at 1-888-663-5998

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

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

Samsung Galaxy Note 3 Extended Life Battery has a rating of 4.8 stars based on 96 reviews.