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2S4A PCM/PCB For 7.4V Li-ion/Li-Polymer Battery With SMBus and Gas Fuel Gauge

Categories BMS with Communications
Brand Name: BEST
Model Number: BEST-B208
Certification: CE
Place of Origin: SHENZHEN
MOQ: 1000PCS
Payment Terms: TT IN ADVANCE
Supply Ability: 10000PCS/DAY
Delivery Time: 7 DAYS AFTER RECEIVE PAYMENT
Packaging Details: EXPORT WOODEN BOX
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    2S4A PCM/PCB For 7.4V Li-ion/Li-Polymer Battery With SMBus and Gas Fuel Gauge

    Features and Benefits

    *Note:Characteristics subject to change without notice.

    *Software Protection including:
    1.Over Charge Voltage Protection;
    2.Over Charge Current Protection;
    3.Over Discharge Voltage Protection;
    4.Over Discharge Current Protection;
    5.Charge Over Temperature protection;
    6.Discharge Over Temperature protection;

    * Voltage/Temperature Calibration:During operation after calibration, The difference for Battery Pack's voltage must<±40mv;The difference for single cell's voltage must<±20mv,the difference for the Temperature must<±1°C;

    *Current Calibration:During operation after calibration, the difference for the current must<±30mA(4A discharge),usually within±10mA.

    Specifications


    ItemContentsCriteria
    1Battery Capacity(program)3800mAh Adjustable,chip unlocked
    2Continuous Working Current4A
    3Over charger protection Voltage4280 ±50mV Adjustable,chip unlocked
    4Overcharge Recovery Voltage4150±50mV Adjustable,chip unlocked
    5Over Discharger protection Voltage2700±50mV Adjustable,chip unlocked
    6Over discharge Recovery Voltage3000±50mV Adjustable,chip unlocked
    7Input voltage Pack+ to Pack–Typical 8.4V
    8Charge and discharge currentTypical 4A
    9Self-Consumption≤500uA

    Connection Diagram

    Setting Programmable Options

    The TI Chip data flash comes configured per the default settings detailed in the chip data sheet.

    Ensure that the settings are correctly changed to match the pack and application for the chip solution being evaluated.

    The programming connection as below:


    IMPORTANT: The correct setting of these options is essential to get the best performance.


    The settings can be configured using the Data Flash screen.


    P.S.: All the products from BesTech Power are well programmed and Calibrated.


    To adjust all the parameters on the PC/Laptop:


    (The screen shot of software on PC)


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