Samsung Galaxy Note 4 Extended Life Battery (6500mAh)

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Greatly improve the battery life on the Galaxy Note 4 with our Extended Life Battery for the Note 4. This battery is twice the battery capacity of a standard Note 4 battery. This is a long lasting Galaxy Note 4 phone battery and you can expect up to 24 hours of battery, sometimes even more, depending on usage. This is the best replacement battery for the Note 4 for those looking for long battery life with minimal added bulk to the phone. Free yourself from your phone charger This is a bigger Note 4 battery and requires  "calibration" when you first receive the battery. Read our Note 4 Extended Battery Calibration Guide for more information. 

    x1 Samsung Galaxy Note 4 Extended Life Battery
    x1 replacement back cover available in black or white

    How long should my Galaxy Note 4 Extended battery last?

    Our extended battery is double the capacity of your original battery. So you will receive twice the battery life of a standard battery, with the same amount of use. Usually up to 24 hours depending on usage habits.

    How to maximize my long lasting Note 4 extended replacement battery potential?

    To get the full extent of your new battery, please follow the conditioning cycles.

    How long should I charge my battery?

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

    Why is my Note 4 extended 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. 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 Note 4 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 4 back plate (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 broken or cracked within a few days of use, please contact

    Samsung Galaxy Note 4 Extended Life Battery (6500mAh) has a rating of 4.9 stars based on 54 reviews.