Shenzhen BAK Technology Co., Ltd.
Shenzhen BAK Technology Co., Ltd.
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This intelligent 4S 10A battery management system (BMS) features advanced SMBUS communication and dynamic temperature control, making it ideal for lithium battery packs in demanding environments. With programmable discharge (-20°C to 65°C) and charge (-5°C to 50°C) temperature limits, it automatically adjusts protection parameters to optimize performance and safety. The 10A-rated design is particularly suited for mid-power applications including robotics, backup power systems, and portable industrial equipment where precise battery monitoring and protection are critical.
Specifications
| Compatibleinterface |
SMBUS |
Continuous Discharge Current | 10A |
| Over charge detection voltage(Cell) |
4.250V±0.050V Adjustable |
Dimensions |
Length 65 mm Width 32 mm Height 4.0 mm |
| Over Discharge Detection Voltage(Cell) |
2.50V±0.025V Adjustable |
Compliant certification standards | IEC62133/UL2054 |
| Over Current Discharge |
15.0A±0.5A Adjustable |
Type of Protective Board | 4S lithium battery protection board |
|
Over Current Charge
|
15.0A±0.5A Adjustable |
Protection | OV, UV, OC, SC, OT, Balance |
| Discharging Temperature |
-20~65℃ Adjustable |
|
-5~50℃ Adjustable |
Key Features
Through the SMBUS communication protocol, real-time feedback on battery status (such as SOC, SOH, temperature) is provided, supporting data interaction with host devices for easy system integration.
Built-in protections for over-voltage, under-voltage, short-circuit, over-current, and temperature to ensure safe battery operation.
Supports active balancing function to extend battery pack life and improve consistency.
Application Scenarios
Energy Storage Systems (ESS)
Warranty & Support
12-month warranty with lifetime technical support
100% tested before shipment to ensure safety and reliability
Dedicated account manager and technical support with 48-hour response