Samsung Galaxy Note 3 Extended Life Battery (6500mAh)

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Our Samsung Note 3 Extended Life Phone Battery is an easy way to double the battery life on your Note 3. This Note 3 battery and has a 6500mAh battery capacity which is twice the Note 3 battery power of a standard battery. You can expect up to 24 hours and sometimes more, depending on personal usage habits. This is a slightly thicker than a standard Note 3 battery but the extra battery life is worth it. Use your Samsung Galaxy Note 3 the way that it was intended. 

Your phone needs to be calibrated to this bigger Note 3 Extended Phone Battery for the best performance and accurate percentage readings. Read our Samsung Galaxy Note 3 Extended Battery Calibration Guide or the instruction card included in your package to find out how.

    x1 Samsung Galaxy Note 3 Extended Life Battery (6500mAh)

    x1 replacement back cover available in black or white

    How long should my Galaxy Note 3 Extended Life battery last?

    Our extended battery is double the capacity of your original battery. So you will generally receive 2 times the capacity of 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 are 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 (6500mAh) has a rating of 4.8 stars based on 109 reviews.