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

Tempat asal Guangdong, Tiongkok
Nama merek BAKTH/OEM/Neutral
Sertifikasi Certified with RoHS / IEC62133 certification
Nomor model Bakth-100650027-01
Kuantitas min Order 1-200 pcs
Harga USD8.0-USD30.0/PCS
Kemasan rincian Kemasan standar ekspor
Waktu pengiriman 10-15 hari kerja
Syarat-syarat pembayaran ,T/T
Menyediakan kemampuan Kemampuan Pengiriman Harian: Kira -kira. 1.800 unit/hari

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Detail produk
Nomor model BAKTH-021S100A-0019-01 Seri didukung 20an
Arus pelepasan kontinu (a) 40a Jenis penyeimbang Balancing aktif / penyeimbangan pasif (opsional)
Kustomisasi tersedia Ya Jaminan 12 bulan
Menyoroti

20S Li-Ion battery protection board

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40A BMS PCB with I2C

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Lithium battery protection circuit

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Deskripsi Produk

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.