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Home > PRODUCTS > MiNote & MiNote Pro >OEM BM21 Built-in Battery for Xiaomi Note 2900mAh (only Deliver to some countries)

OEM BM21 Built-in Battery for Xiaomi Note 2900mAh (only Deliver to some countries)

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    product Description

    OEM BM21 Built-in Battery for Xiaomi Note 2900mAh (only Deliver to some countries)

    We can send batteries to most countries in the world, but a few countries can't send batteries.
    Please click seller guarantees on the right of the Feedback to see if your country can send battery.
    If your country can't send batteries but you still buy them,we will only refund you 95% of the sum.
    This product ensures that the capacity is sufficient and the battery core is original.
    We use professional battery testing equipment(EBC-A10H) to test our battery one by one before shipped out.
    The test steps are as follow:
    1. Set Mode : D-CC Mode, Test Val : 0.2C, Cutoff Volt : 2.75V to discharge.
    2. Set Mode : C-CV Mode, Test Val : 0.5C, Voltage : 4.4V, Cutoff Curr : 0.05A to charge, it normally takes about 2 hours to get charge capacity.
    3. Set Mode : D-CC Mode, Test Val : 0.2C, Cutoff Volt : 2.75V to discharge, it normally takes about 5 hours to get discharge capacity.
    Finally, we can judge whether the battery is normal and whether the capacity is sufficient by test duration, curve and test results.

    Compatible with:

    Xiaomi Note 3GB RAM Version
    Not suitable for Xiaomi Note 4GB RAM Version, this version use BM34 battery

    Specifications
    Brand: Xiaomi
    Battery Model: BM21
    Product attributes: OEM
    Battery Type: Li-ion,Li-polymer
    Battery capacity: 2900mAh
    Voltage limit: 4.4V
    Quality Grade: Best Quality
    Battery Country of Origin: ShenZhen,China

    Pack content
    bulk package (bubble envelope bag)
    Note:All information displayed is based on feedback received for this product over the past 6 months. To learn more about our Feedback Rating System
    Feedback Rating for This Product

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