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  • Shenzhen BAK Technology Co., Ltd.
    Kallista
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Número de telefone : +86 13828713564
Whatsapp : +8613828713564

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
Lugar de origem Cantão, China
Marca BAKTH/OEM/Neutral
Certificação Certified with RoHS / IEC62133 certification
Número do modelo Bakth-100650027-01
Quantidade de ordem mínima 1-200pcs
Preço USD8.0-USD30.0/PCS
Detalhes da embalagem Embalagem padrão de exportação
Tempo de entrega 10-15 dias úteis
Termos de pagamento ,T/T
Habilidade da fonte Capacidade diária de entrega: aprox. 1.800 unidades/dia

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Detalhes do produto
Número do modelo BAKTH-021S100A-0019-01 Série suportada 20 anos
Corrente de descarga contínua (a) 40A Tipo de equilíbrio Balanceamento ativo / balanceamento passivo (opcional)
Personalização disponível Sim Garantia 12 meses
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20S Li-Ion battery protection board

,

40A BMS PCB with I2C

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Lithium battery protection circuit
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Descrição de produto

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.
Etiquetas:

Bateria de lítio BMS

pcm bateria lifepo4

Conjunto da placa de circuito do PWB