4S 50A Lithium Battery BMS Balance Module
$8.26
- Stock: In Stock
- Product Code: N116.4S50A
- Weight: 10.00
4S 50A Lithium Battery BMS Balance Module
Product Description:
The 4S 50A Lithium Battery BMS Balance Module provides robust protection and balancing for lithium battery packs. Designed for high-performance applications, this module includes comprehensive safety features and thermal management capabilities.
Protection Parameters:
- Cell Overcharge Protection Voltage: 4.25V ± 0.025V per cell
- Cell Overcharge Recovery Voltage: 4.15V ± 0.05V per cell
- Overcharge Protection Delay: 1 second ± 200 ms
- Cell Over-discharge Protection Voltage: 2.7V ± 0.05V per cell
- Cell Over-discharge Recovery Voltage: 3.0V ± 0.1V per cell
- Over-discharge Protection Delay: 1 second ± 200 ms
- Discharge Over-current Protection: 70A
- Discharge Over-current Protection Delay: 100 ms ± 50 ms
- Short Circuit Protection: Yes
- Short Circuit Protection Delay: 250 μs ± 50 μs
- Short Circuit Recovery Mode: Disconnects output voltage to recover from short circuits
Current Specifications:
- Discharge Current: 50A (For currents exceeding 20A, add a passive cooler and fan to the back of the PCB to increase current transition capacity.)
- Charge Current: 50A (For currents exceeding 20A, add a passive cooler and fan to the back of the PCB to increase current transition capacity.)
Balancing Function:
- Balancing Function: Yes
- Balancing Activation Voltage: 4.18V ± 0.025V
- Balancing Current: 55mA
Temperature Protection:
- Power Failure Protection: Yes
- Temperature Protection: Yes (Requires external 10K ohm NTC thermistor)
- Charge Low Temperature Protection: -7°C
- Charge High Temperature Protection: 50°C
- Discharge Low Temperature Protection: 70°C
