Smart Protection Board 4S 10A for High-Performance Applications


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
Applications
  • 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-months warranty with lifetime technical support
  • 100% tested before shipment to ensure safety and reliability
  • Dedicated account manager and technical support with 48-hour response
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
Applications
  • 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-months warranty with lifetime technical support
  • 100% tested before shipment to ensure safety and reliability
  • Dedicated account manager and technical support with 48-hour response

Detailed Product Description

no data

ㅤRelated Products

BAKTH-ITL0010030165-01 (2).jpg

Round 1S 3.7V 5A Lithium Battery BMS with Full Protection for DIY Project Smart Device-BAKTH-ITL0010030165-01

Round 1S 3.7V 5A Lithium Battery BMS with Full Protection for DIY Project Smart Device

Type of Protective Board 1S lithium battery protection board Battery Type Li-ion Compatible Interface I2C Over charge detection voltage(Cell) 4.280V±0.030V Over Discharge Detection Voltage(Cell) 2.800V±0.050V Over Current Discharge 10A-20A Over Curr...

BAKTH-ITL0080650011-01 (1).jpg

Factory wholesale 8S 29.6V 30A Li-ion Battery Protection Board for Battery Packs-BAKTH-ITL0080650011-01

Factory wholesale 8S 29.6V 30A Li-ion Battery Protection Board for Battery Packs

Type of Protective Board 8S lithium battery protection board Battery Type Li-ion Compatible Interface SMBUS Over charge detection voltage(Cell) 3.700V±0.050V Over Discharge Detection Voltage(Cell) 2.300V±0.050V Over Current Discharge 50A ± 3A Over ...

BAKTH-ITL0040120015-01 (3).jpg

4S Lithium Battery Over Charge/ Discharge Protection Board for 14.8V Battery Packs-BAKTH-ITL0040120015-01

4S Lithium Battery Over Charge/ Discharge Protection Board for 14.8V Battery Packs

Type of Protective Board 4S lithium battery protection board Battery Type Li-ion Compatible Interface SMBUS Over charge detection voltage(Cell) 4.230V±0.025V Over Discharge Detection Voltage(Cell) 2.800V±0.025V Over Current Discharge 6A ± 0.5A Over...

BAKTH-ITL0040050019-01(2).jpg

4S 14.8V Li-ion Battery Protection Board BAKTH-ITL0040050019-01 for Power Tool-BAKTH-ITL0040050019-01

4S 14.8V Li-ion Battery Protection Board BAKTH-ITL0040050019-01 for Power Tool

Type of Protective Board 4S lithium battery protection board Battery Type Li-ion Compatible Interface SMBUS Over charge detection voltage(Cell) 4.250V±0.025V Over Discharge Detection Voltage(Cell) 2.500V±0.025V Over Current Discharge 8A ± 0.5A Over...

BAKTH-ITL0040050016-01 (1).jpg

BAKTH-ITL0040050016-01 Square 4S 14.8V Li-ion Battery BMS Protection Board-BAKTH-ITL0040050016-01

BAKTH-ITL0040050016-01 Square 4S 14.8V Li-ion Battery BMS Protection Board

Type of Protective Board 4S lithium battery protection board Battery Type Li-ion Compatible Interface SMBUS Over charge detection voltage(Cell) 4.230V±0.025V Over Discharge Detection Voltage(Cell) 2.800V±0.025V Over Current Discharge 6A ± 0.5A Over...

BAKTH-ITL0030050005-01 (1).jpg

BAKTH-ITL0030050005-01 3S Lithium Battery Protection Board for 11.1V Battery Packs-BAKTH-ITL0030050005-01

BAKTH-ITL0030050005-01 3S Lithium Battery Protection Board for 11.1V Battery Packs

Type of Protective Board 3S lithium battery protection board Battery Type Li-ion Compatible Interface SMBUS Over charge detection voltage(Cell) 4.230V±0.025V Over Discharge Detection Voltage(Cell) 2.800V±0.025V Over Current Discharge 3.0A ± 0.5A Ove...

BAKTH-ITL0020050169-01 (3).jpg

2S 5A Protection Board BAKTH-ITL0020050169-01 for 7.4V Li-ion Battery Packs-BAKTH-ITL0020050169-01

2S 5A Protection Board BAKTH-ITL0020050169-01 for 7.4V Li-ion Battery Packs

Type of Protective Board 2S lithium battery protection board Battery Type Li-ion Product Solution BQ40Z50+AON63542 Compatible Interface SMBUS Over charge detection voltage(Cell) 4.250V±0.025V Over Discharge Detection Voltage(Cell) 2.500V±0.025V Ove...

BAKTH-ITL0030100161-01 (2).jpg

Precision 8A 3S 12V Lithium Battery Protection Module for Small Power Tools DIY Battery Packs -BAKTH-ITL0030100161-01

Precision 8A 3S 12V Lithium Battery Protection Module for Small Power Tools DIY Battery Packs

Type of Protective Board 3S lithium battery protection board Battery Type Li-ion Product Solution BQ40Z50+CJAB35N03S+D6SC4 Compatible Interface SMBUS Over charge detection voltage(Cell) 4.280V±0.025V Over Discharge Detection Voltage(Cell) 2.900V±0....

BAKTH-ITL0210600155-01 (2).jpg

7S 15A 24V/29.4V Li-ion Battery Protection Board with 60A Discharge Overcurrent Protection -BAKTH-ITL0210600155-01

7S 15A 24V/29.4V Li-ion Battery Protection Board with 60A Discharge Overcurrent Protection

Type of Protective Board 7S lithium battery protection board Battery Type Li-ion Product Solution BQ34Z100G1+S-8254AAVFT-TB-G+AO4407 Compatible Interface SMBUS Over charge detection voltage(Cell) 4.250V±0.030V Over Discharge Detection Voltage(Cell) ...

BAKTH-ITL0100300158-01 (1).jpg

High Current 20A 10S 36V Lithium Battery Protection Module PCB for Electric Bicycle -BAKTH-ITL0100300158-01

High Current 20A 10S 36V Lithium Battery Protection Module PCB for Electric Bicycle

Type of Protective Board 10S lithium battery protection board Battery Type Li-ion Over charge detection voltage(Cell) 4.250V±0.050V Over Discharge Detection Voltage(Cell) 2.500V±0.050V Over Current Discharge 50±10A Over Current Charge 50±10A Dischar...

2.jpg

20S 40A Li-Ion Battery Protection Circuit Board With I2C Interface for Multiply Applications-BAKTH-021S100A-0019-01

20S 40A Li-Ion Battery Protection Circuit Board With I2C Interface for Multiply Applications

PRODUCT DESCRIPTION This 20S Li-Ion battery protection board is designed for high-performance energy storage systems, featuring adjustable protection parameters, robust safety mechanisms, and compliance with IEC62133 standards. With a continuous d...

1.jpg

8S Li-Ion Battery Protection Board With Adjustable Parameters And Comprehensive Safety Features-BAKTH-100650027-01

8S Li-Ion Battery Protection Board With Adjustable Parameters And Comprehensive Safety Features

PRODUCT DESCRIPTION This 8S Li-Ion battery protection board is designed for high-performance energy storage systems, featuring adjustable protection parameters, robust safety mechanisms, and compliance with IEC62133 standards. With a continuous di...

BAKTH-ITL0100100159-01 (3).jpg

10S Lithium Battery Charge / Discharge Protection Board for 36V 37V Li-ion Battery Packs-BAKTH-ITL0100100159-01

10S Lithium Battery Charge / Discharge Protection Board for 36V 37V Li-ion Battery Packs

Type of Protective Board 10S lithium battery protection board Battery Type Li-ion Over charge detection voltage(Cell) 4.250V±0.050V Over Discharge Detection Voltage(Cell) 2.500V±0.050V Over Current Discharge 35-55A Over Current Charge 10-20A Dischar...

BAKTH-ITL0030050162-01 (4).jpg

Slim 3S 11.1V 5A Lithium Battery Protection Board with Balancing for Drone DIY Project-BAKTH-ITL0030050162-01

Slim 3S 11.1V 5A Lithium Battery Protection Board with Balancing for Drone DIY Project

Type of Protective Board 3S lithium battery protection board Battery Type Li-ion Compatible Interface SMBUS Over charge detection voltage(Cell) 4.230V±0.025V Over Discharge Detection Voltage(Cell) 2.700V±0.025V Over Current Discharge 5A ±0.5A Over C...

BAKTH-ITL0030050167-01 (3).jpg

Compact 3S 11.1V 4A/3A Lithium Battery BMS with Dual-PCB Design for Drone DIY Project Smart Device-BAKTH-ITL0030050167-01

Compact 3S 11.1V 4A/3A Lithium Battery BMS with Dual-PCB Design for Drone DIY Project Smart Device

Type of Protective Board 3S lithium battery protection board Battery Type Li-ion Compatible Interface SMBUS Over charge detection voltage(Cell) 4.230V±0.025V Over Discharge Detection Voltage(Cell) 2.700V±0.025V Over Current Discharge 5A ±0.5A Over C...

BAKTH-ITL0010030165-01 (2).jpg

Round 1S 3.7V 5A Lithium Battery BMS with Full Protection for DIY Project Smart Device-BAKTH-ITL0010030165-01

Round 1S 3.7V 5A Lithium Battery BMS with Full Protection for DIY Project Smart Device

Type of Protective Board 1S lithium battery protection board Battery Type Li-ion Compatible Interface I2C Over charge detection voltage(Cell) 4.280V±0.030V Over Discharge Detection Voltage(Cell) 2.800V±0.050V Over Current Discharge 10A-20A Over Curr...

BAKTH-ITL0080650011-01 (1).jpg

Factory wholesale 8S 29.6V 30A Li-ion Battery Protection Board for Battery Packs-BAKTH-ITL0080650011-01

Factory wholesale 8S 29.6V 30A Li-ion Battery Protection Board for Battery Packs

Type of Protective Board 8S lithium battery protection board Battery Type Li-ion Compatible Interface SMBUS Over charge detection voltage(Cell) 3.700V±0.050V Over Discharge Detection Voltage(Cell) 2.300V±0.050V Over Current Discharge 50A ± 3A Over ...

BAKTH-ITL0040120015-01 (3).jpg

4S Lithium Battery Over Charge/ Discharge Protection Board for 14.8V Battery Packs-BAKTH-ITL0040120015-01

4S Lithium Battery Over Charge/ Discharge Protection Board for 14.8V Battery Packs

Type of Protective Board 4S lithium battery protection board Battery Type Li-ion Compatible Interface SMBUS Over charge detection voltage(Cell) 4.230V±0.025V Over Discharge Detection Voltage(Cell) 2.800V±0.025V Over Current Discharge 6A ± 0.5A Over...

BAKTH-ITL0040050019-01(2).jpg

4S 14.8V Li-ion Battery Protection Board BAKTH-ITL0040050019-01 for Power Tool-BAKTH-ITL0040050019-01

4S 14.8V Li-ion Battery Protection Board BAKTH-ITL0040050019-01 for Power Tool

Type of Protective Board 4S lithium battery protection board Battery Type Li-ion Compatible Interface SMBUS Over charge detection voltage(Cell) 4.250V±0.025V Over Discharge Detection Voltage(Cell) 2.500V±0.025V Over Current Discharge 8A ± 0.5A Over...

BAKTH-ITL0040050016-01 (1).jpg

BAKTH-ITL0040050016-01 Square 4S 14.8V Li-ion Battery BMS Protection Board-BAKTH-ITL0040050016-01

BAKTH-ITL0040050016-01 Square 4S 14.8V Li-ion Battery BMS Protection Board

Type of Protective Board 4S lithium battery protection board Battery Type Li-ion Compatible Interface SMBUS Over charge detection voltage(Cell) 4.230V±0.025V Over Discharge Detection Voltage(Cell) 2.800V±0.025V Over Current Discharge 6A ± 0.5A Over...

BAKTH-ITL0030050005-01 (1).jpg

BAKTH-ITL0030050005-01 3S Lithium Battery Protection Board for 11.1V Battery Packs-BAKTH-ITL0030050005-01

BAKTH-ITL0030050005-01 3S Lithium Battery Protection Board for 11.1V Battery Packs

Type of Protective Board 3S lithium battery protection board Battery Type Li-ion Compatible Interface SMBUS Over charge detection voltage(Cell) 4.230V±0.025V Over Discharge Detection Voltage(Cell) 2.800V±0.025V Over Current Discharge 3.0A ± 0.5A Ove...

BAKTH-ITL0020050169-01 (3).jpg

2S 5A Protection Board BAKTH-ITL0020050169-01 for 7.4V Li-ion Battery Packs-BAKTH-ITL0020050169-01

2S 5A Protection Board BAKTH-ITL0020050169-01 for 7.4V Li-ion Battery Packs

Type of Protective Board 2S lithium battery protection board Battery Type Li-ion Product Solution BQ40Z50+AON63542 Compatible Interface SMBUS Over charge detection voltage(Cell) 4.250V±0.025V Over Discharge Detection Voltage(Cell) 2.500V±0.025V Ove...

BAKTH-ITL0030100161-01 (2).jpg

Precision 8A 3S 12V Lithium Battery Protection Module for Small Power Tools DIY Battery Packs -BAKTH-ITL0030100161-01

Precision 8A 3S 12V Lithium Battery Protection Module for Small Power Tools DIY Battery Packs

Type of Protective Board 3S lithium battery protection board Battery Type Li-ion Product Solution BQ40Z50+CJAB35N03S+D6SC4 Compatible Interface SMBUS Over charge detection voltage(Cell) 4.280V±0.025V Over Discharge Detection Voltage(Cell) 2.900V±0....

BAKTH-ITL0210600155-01 (2).jpg

7S 15A 24V/29.4V Li-ion Battery Protection Board with 60A Discharge Overcurrent Protection -BAKTH-ITL0210600155-01

7S 15A 24V/29.4V Li-ion Battery Protection Board with 60A Discharge Overcurrent Protection

Type of Protective Board 7S lithium battery protection board Battery Type Li-ion Product Solution BQ34Z100G1+S-8254AAVFT-TB-G+AO4407 Compatible Interface SMBUS Over charge detection voltage(Cell) 4.250V±0.030V Over Discharge Detection Voltage(Cell) ...

BAKTH-ITL0100300158-01 (1).jpg

High Current 20A 10S 36V Lithium Battery Protection Module PCB for Electric Bicycle -BAKTH-ITL0100300158-01

High Current 20A 10S 36V Lithium Battery Protection Module PCB for Electric Bicycle

Type of Protective Board 10S lithium battery protection board Battery Type Li-ion Over charge detection voltage(Cell) 4.250V±0.050V Over Discharge Detection Voltage(Cell) 2.500V±0.050V Over Current Discharge 50±10A Over Current Charge 50±10A Dischar...

2.jpg

20S 40A Li-Ion Battery Protection Circuit Board With I2C Interface for Multiply Applications-BAKTH-021S100A-0019-01

20S 40A Li-Ion Battery Protection Circuit Board With I2C Interface for Multiply Applications

PRODUCT DESCRIPTION This 20S Li-Ion battery protection board is designed for high-performance energy storage systems, featuring adjustable protection parameters, robust safety mechanisms, and compliance with IEC62133 standards. With a continuous d...

1.jpg

8S Li-Ion Battery Protection Board With Adjustable Parameters And Comprehensive Safety Features-BAKTH-100650027-01

8S Li-Ion Battery Protection Board With Adjustable Parameters And Comprehensive Safety Features

PRODUCT DESCRIPTION This 8S Li-Ion battery protection board is designed for high-performance energy storage systems, featuring adjustable protection parameters, robust safety mechanisms, and compliance with IEC62133 standards. With a continuous di...

Send Message

* Name
Phone
* Email
Company
* Message