Car Starting BMS

XJ-D549 8S 24V 150A/200A/250A 30A-120A, for LiFePO4, NMC (Li-ion), and Sodium-ion batteries.

This model can be normal hardware BMS or car starting BMS, with 2 NTC and 1 MOS NTC, with balance protection. Common port, continuous charge current and discharge current are the same. Low power consumption, maximum self-consumption is 40uA. 

This BMS can be used in golf carts, sightseeing cars, electric two-wheeler, electric tricycles, yachts, etc.

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

• 4S 12V 40A motorcycle starting BMS 
• With NTC, balanced function.
• LifePO4/NMC battery, pls tell us your battery type before ordering.
• Instantaneous current: 650A 100mS and 150A 5S.
• 2 types of wiring options: spot welding and soldering, according to your needs.

The device has a maximum continuous current of 100A/120A and an impressive peak current of 1100A. It's a protection board solution tailored for vehicle - starting 4S 12V Lifepo4 battery packs.

Suitable for lithium batteries/ternary batteries 
Environment protection 
Active balancing interface 
Automatic charging switching 
Flexible use of string numbers
Short circuit protection function 
Overcharge protection function 
Voltage stabilization protection function 
Constant current protection function 
Anti reverse protection function 
Temperature protection function 
Magnetic field protection function 
Non sparking safety function