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20S 40A Li-Ion Battery Protection Circuit Board With I2C Interface for Multiply Applications
20S 40A Li-Ion Battery Protection Circuit Board With I2C Interface for Multiply Applications
20S 40A Li-Ion Battery Protection Circuit Board With I2C Interface for Multiply Applications
20S 40A Li-Ion Battery Protection Circuit Board With I2C Interface for Multiply Applications
20S 40A Li-Ion Battery Protection Circuit Board With I2C Interface for Multiply Applications
20S 40A Li-Ion Battery Protection Circuit Board With I2C Interface for Multiply Applications
20S 40A Li-Ion Battery Protection Circuit Board With I2C Interface for Multiply Applications
20S 40A Li-Ion Battery Protection Circuit Board With I2C Interface for Multiply Applications
Specifications
Brand Name :
BAKTH/OEM/Neutral
Model Number :
BAKTH-021S100A-0019-01
Certification :
Certified with RoHS / IEC62133 certification
Place of Origin :
Guangdong, China
MOQ :
1-200PCS
Price :
USD8.0-USD30.0/PCS
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 :
20S
Continuous Discharge Current (A) :
40A
Balancing Type :
Active Balancing / Passive Balancing (Optional)
Customization Available :
Yes
Warranty :
12 months
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 discharge current of 40A and configurable overcharge/over-discharge detection, it ensures reliable operation across various applications. Its compact dimensions (138×88×12 mm) make it suitable for space-constrained installations.



Specifications

Compatibleinterface I2C Continuous Discharge Current 40A
Over charge detection voltage(Cell)

4.25V±0.050V

Dimensions

Length 138 mm

Width 88 mm

Height 12 mm
Over Discharge Detection Voltage(Cell)

2.50V±0.05V

Compliant certification standards IEC62133
Over Current Discharge

135.0A±25.0A

Type of Protective Board 20S Li-ION battery protection board
Over Current Charge

40.0A±10.0A

Protection OV, UV, OC, SC, OT, Balance
Discharging Temperature

-20~70℃

  • Charge Temperature

0~60℃



Key Features

  • Multi-Protection Mechanisms

    Overcharge Protection (OV): Cell detection voltage 4.25V±0.050V.
    Over-Discharge Protection (UV): Cutoff voltage 2.50V±0.05V.
    Overcurrent Protection (OC): Discharge 135.0A±25.0A, Charge 40.0A±10.0A.
    Short-Circuit Protection (SC) + Temperature Protection (OT): Operating range Charge: 0~60℃ / Discharge: -20~70℃.
    Cell Balancing for uniform voltage distribution.

  • Compatibility & Communication

    Supports I2C interface for system integration and monitoring.


Application Scenarios

  • E-mobility: E-bikes, scooters.

  • Energy Storage: Solar battery packs, home backup systems.
  • Industrial Equipment: UPS, drone batteries.
  • Consumer Electronics: High-capacity power banks, medical devices.


Advantage

  • High Flexibility: Adjustable voltage/current/temperature thresholds.

  • Enhanced Safety: Complies with IEC62133, multi-layer protection.

  • Compact Design: Slim profile (12mm) for embedded use.

  • Wide Temperature Range: Suitable for extreme environments.
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20S 40A Li-Ion Battery Protection Circuit Board With I2C Interface for Multiply Applications

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Product Detail
Brand Name :
BAKTH/OEM/Neutral
Model Number :
BAKTH-021S100A-0019-01
Certification :
Certified with RoHS / IEC62133 certification
Place of Origin :
Guangdong, China
MOQ :
1-200PCS
Price :
USD8.0-USD30.0/PCS
Contact Supplier
20S 40A Li-Ion Battery Protection Circuit Board With I2C Interface for Multiply Applications
20S 40A Li-Ion Battery Protection Circuit Board With I2C Interface for Multiply Applications
20S 40A Li-Ion Battery Protection Circuit Board With I2C Interface for Multiply Applications
20S 40A Li-Ion Battery Protection Circuit Board With I2C Interface for Multiply Applications

Shenzhen BAK Technology Co., Ltd.

Verified Supplier
2 Years
guangdong, shenzhen
Since 2002
Business Type :
Manufacturer, Exporter
Main Products :
Lithium Ion Battery Pack, Li Polymer Battery Pack, Lifepo4 Battery Pack
Total Annual :
15000000-20000000
Employee Number :
100~199
Certification Level :
Verified Supplier
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