Leave Your Message
XJ-D421 4S/8S 10A Sodium Battery Starter Source - Battery Control Board
Car Starting BMS

XJ-D421 4S/8S 10A Sodium Battery Starter Source - Battery Control Board

The XJ-D421-10A is a control board for sodium batteries. It manages charging, discharging, and protects the battery, ensuring its proper operation.

    D421 car starting bms (2)D421 car starting bms (3)D421 car starting bms (4)D421 car starting bms (5)D421 car starting bms (6)D421 car starting bms (7)D421 car starting bms (8)

    Type

    Specification

    (1) XJ-D421-10A Sodium Battery Starter Source - Battery Control Board

    Supports 4-8S Batteries.

    Battery Type: Sodium-ion  

     

    Dimension:  118*60*7mm

    Project

    Symbol

    The detailed content

    Standard

    input voltage range

    VDET1

    Single battery voltage

    1.0V-3.95V

     

    tVDET1

    8 series total voltage

    0V-31.6V

       Single charging voltage

    VOV

     

               Overcharge protection voltage for a single battery

    3.90V±50mV

     12.6V-16.8V

    VOV

                        Battery fully charged total voltage

    31.6V±100mV

    Charging current

    Vid

    Charging current value

    5≤Charging Current≧10A

    Overcharge protection release voltage

    VOVR

     

            After the battery is fully charged, it is protected and the protection voltage value is released

    3.95V±50mV

    Overcharge protection delay

    TOV

     

           The process time of stopping charging when the battery is fully charged

    500-1500ms

           Static power consumption

    uA

                       Self depletion caused by stopping work

    ≤100uA

    Charging temperature protection

    TCOT

     

              Temperature protection value of battery during charging

    high temperature:55℃±3℃     Low temperature:-5℃±3℃

    Discharge temperature protection

    TDOT

     

             Temperature protection value of battery during discharge

    high temperature:75℃±3℃    

     Power indicator light

     

    Power display shows the voltage of 4 battery strings and the total voltage of 7 battery strings

    0V-31.6V

    Battery level switch

     

          Voltage switching display between 4-series and 7-series batteries

    First gear, second gear

    Charger voltage 16V

     

           One set of chargers is fully charged and automatically switches to the second set for charging

    16V±50mV

    Environmental requirements

    Operating/storage temperature

    -15℃-65℃

     

    0%RH

    Operating/storage humidity

    10%RH-70%RH

    PCB Size

     

     

    PCB Length, Width, Thickness

     

    ≦118*60*7mm

    The XJ-D421-10A is a control board for sodium batteries. It manages charging, discharging, and protects the battery, ensuring its proper operation.

    Features
    High - quality Appearance and Craftsmanship
    With a well - organized wiring layout and clean components, it meets high - standard commercial requirements. The soldering is excellent, and the PCB board is made of FR - 4 material with lead - free processes.
    Precise Electrical Performance
    It accurately monitors and controls battery voltages, handles 5A - 10A charging currents stably, has low static power consumption, and reliable temperature protection.
    Multiple Protection Functions
    It offers over - charge, over - discharge, over - current, and temperature protection, along with functions like charger group switching and voltage indication.

    Application
    Specifically engineered for car jump starters, this BMS delivers stable power output to guarantee seamless ignition for fuel vehicles.