Shenzhen BAK Technology Co., Ltd.
Shenzhen BAK Technology Co., Ltd.
Add to Cart
The 3S 8A Lithium Battery Smart Protection Board (SMBUS-Compatible) is designed for reliable energy storage applications, featuring robust temperature adaptability with a discharge range of -20°C to 60°C and a charge range of 0°C to 45°C (adjustable). This high-efficiency board integrates multi-tiered protection—including overcharge, over-discharge, short-circuit, and overcurrent safeguards—while supporting real-time battery status monitoring via SMBUS communication. Ideal for industrial and renewable energy systems, it ensures stable performance across harsh environments and extends battery lifespan through precision voltage balancing.
Specifications
| Compatibleinterface |
SMBUS |
Continuous Discharge Current | 8A |
| Over charge detection voltage(Cell) |
4.230V±0.050V Adjustable |
Dimensions |
Length 64.64 mm Width 38.35 mm Height 2.83 mm |
| Over Discharge Detection Voltage(Cell) |
2.80V±0.025V Adjustable |
Compliant certification standards | IEC62133 |
| Over Current Discharge |
9.0A±0.5A Adjustable |
Type of Protective Board | 3S lithium battery protection board |
|
Over Current Charge
|
8.0A±0.5A Adjustable |
Protection | OV, UV, OC, SC, OT, Balance |
| Discharging Temperature |
-20~60℃ Adjustable |
|
0~45℃ 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