• Shenzhen BAK Technology Co., Ltd.
    Kallista
    I'm going to keep this sweet & short! I have never experienced such excellent customer service with a out of country supplier. This company has gone far and beyond to meet the needs of their customers. Their response time with all my concerns were addressed immediately 100%within 1-24 hours and the shipping time was EXCELLENT!
Contact Person : Dong
Phone Number : +86 13828713564

Advanced Smart Protection Board 4S 10A For High-Performance Applications

Place of Origin Guangdong, China
Brand Name BAKTH/OEM/Neutral
Certification Certified with RoHS / IEC62133 certification
Model Number BAKTH-0040100066-01
Minimum Order Quantity 1-200PCS
Price USD15.0-USD30.0/PCS
Packaging Details Standard Export Packing
Delivery Time 10-15 working days
Payment Terms ,T/T
Supply Ability Daily Delivery Capability: Approx. 1,800 units/day

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Product Details
Model Number BAKTH-0040100066-01 Series Supported 4S
Continuous Discharge Current (A) 10A Balancing Type Active Balancing / Passive Balancing (Optional)
Over Charge Detection Voltage(Cell) 3.750V±0.050V (Adjustable) Over Discharge Detection Voltage(Cell) 2.500V±0.050V(Adjustable)
Customization Available Yes Warranty 12 Months
Highlight

3S 15A BMS protection board

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SMBUS-compatible BMS PCB

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industrial high-current protection board

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Product Description
Advanced Smart Protection Board 4S 10A For High-Performance Applications
Product Overview
Designed for high-performance multi-device applications, this protection board delivers superior performance and reliability for modern high-demand systems.
Technical Specifications
Attribute Value
Model Number BAKTH-0040100066-01
Series Supported 4S
Continuous Discharge Current 10A
Balancing Type Active Balancing / Passive Balancing (Optional)
Over Charge Detection Voltage (Cell) 3.750V±0.050V (Adjustable)
Over Discharge Detection Voltage (Cell) 2.500V±0.050V (Adjustable)
Compatible Interface SMBUS
Dimensions 53.5mm × 35mm × 2.5mm
Certification Standards IEC62133
Protection Type 4S lithium battery protection board
Protections OV, UV, OC, SC, OT, Balance
Discharging Temperature -20°C to 70°C (Adjustable)
Charge Temperature 0°C to 55°C (Adjustable)
Customization Available Yes
Key Features
  • SMBUS communication protocol provides real-time feedback on battery status (SOC, SOH, temperature)
  • Comprehensive protection against over-voltage, under-voltage, short-circuit, over-current, and temperature extremes
  • Optional active balancing function extends battery pack life and improves cell consistency
  • Modular design for easy integration into various industrial and solar system applications
  • Adjustable protection parameters for customized operation
Application Scenarios
  • Energy Storage Systems (ESS)
  • Electric Power Tools
  • Home Solar Battery Systems
  • Drones and DIY Custom Li-ion Battery Packs
  • Electric Vehicles and High-Power Applications
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