• High drain ICR 28A 2800mAh battery ICR 28A 40A 3.7v electric bike battery

    Place of Origin:Guangdong, China (Mainland)
    Brand Name:Samsung
    Model Number:Samsung ICR 18650 28A
    Type:Li-Ion, Flat top   Nominal Capacity:2800mAh
    Size:18.31*64.91mm   Use: E-cigs   Color:purple
    Certification:CE.Rosh   Weight:50g   Voltage:3.7V
    Application:torch, laser pointer, camera and etc
    Charging termperature:0°C~50°C
    Charging Time:Over 500 times


    • Specifications
    • Features
    • Applications

    High drain  ICR 28A 2800mAh battery ICR 28A 40A 3.7v electric bike battery


    Samsung ICR 18650 28A 2800mah


    18650 battery

    Nominal voltage

    3.7 V

    Nominal capacity


    discharge from 4.2V to 3.0V at 0.2C mA

    Charging method

    charge with constant current 1C to 4.2V, then charge with constant voltage 4.2V till charge current is less than 0.01C

    Discharge cut-off voltage

    3.0 V, the over-discharge detection voltage of PCM

    Operating environment

    Charging, 0°C ~ 45°C ; 65±20%RH

    Discharging, -20°C~60°C ; 65±20%RH

    Storage environment

    -20°C~45°C 65±20%RH

    storage for a long time(>3 months) and the storage condition shall be:<35°C;65±20%RH;3.7~3.9V

    Cell weight

    50g max


    1.Use special caution when working with Li-ion cells, they are very sensitive to charging characteristics and may explode if mis-handled.


    2.Make sure user has enough knowledge on Li-Ion rechargeable batteries in charging, discharging and assembly before use.


    3.We are not responsible for any damage caused by misuse or mishandling of these Li-Ionbatteries.



    1,High energy density

    2,High capacity


    4,Long cycle life

    5,No memory effect

    6,Capacity, resistance, Voltage, platform time consistency is good

    7,With short-circuit protect function, safe and reliable

    8,Factory price& High quality

     9,Good consistency, low self discharge

    10,Excellent high-current discharge performance

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