Shenzhen BAK Technology Co., Ltd.
| Payment Terms | ,T/T |
| Supply Ability | Daily Delivery Capability: Approx. 1,800 units/day |
| Delivery Time | 10-15 working days |
| Packaging Details | Standard Export Packing |
| Series Supported | 3S |
| Continuous Discharge Current (A) | 8A |
| Balancing Type | Active Balancing / Passive Balancing (Optional) |
| Over charge detection voltage(Cell) | 4.230V±0.050V（Adjustable） |
| Over Discharge Detection Voltage(Cell) | 2.800V±0.0250V（Adjustable） |
| Customization Available | Yes |
| Warranty | 12 months |
| Brand Name | BAKTH/OEM/Neutral |
| Model Number | BAKTH-0030100039-01 |
| Certification | Certified with RoHS / IEC62133 certifications |
| Place of Origin | Guangdong, China |
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Product Specification
| Payment Terms | ,T/T | Supply Ability | Daily Delivery Capability: Approx. 1,800 units/day |
| Delivery Time | 10-15 working days | Packaging Details | Standard Export Packing |
| Series Supported | 3S | Continuous Discharge Current (A) | 8A |
| Balancing Type | Active Balancing / Passive Balancing (Optional) | Over charge detection voltage(Cell) | 4.230V±0.050V（Adjustable） |
| Over Discharge Detection Voltage(Cell) | 2.800V±0.0250V（Adjustable） | Customization Available | Yes |
| Warranty | 12 months | Brand Name | BAKTH/OEM/Neutral |
| Model Number | BAKTH-0030100039-01 | Certification | Certified with RoHS / IEC62133 certifications |
| Place of Origin | Guangdong, China | ||
| High Light | 3S lithium battery protection board ，SMBUS-compatible BMS PCB ，8A energy storage BMS | ||
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
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2002
Total Annual:
15000000-20000000
Employee Number:
100~199
Ecer Certification：
Verified Supplier
Shenzhen BAK Technology Co., Ltd. founded in 2002, with more than 22 years experience in design and production of battery packs and PCB/BMS. BAKTH has its own R&D team, advance production & testing facilities. A fully automatic SMT line was introduced in 2021, further enhanced BAKTH producti... Shenzhen BAK Technology Co., Ltd. founded in 2002, with more than 22 years experience in design and production of battery packs and PCB/BMS. BAKTH has its own R&D team, advance production & testing facilities. A fully automatic SMT line was introduced in 2021, further enhanced BAKTH producti...
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