High-Stability 7S 18650 Lithium Battery Protection Board PCB for 7S Li-ion Battery Packs


 

Type
7S lithium battery protection board
Battery Type
Li-ION
Over charge detection voltage(Cell)
4.250V±0.025V  Adjustable
Over Discharge Detection Voltage(Cell)
2.500V±0.050V  Adjustable
Over Current Discharge
20A-30A    Adjustable
Over Current Charge
20A-30A    Adjustable
Discharging Temperature
-20℃~65℃  Adjustable
Charge Temperature
-5℃~55℃  Adjustable
Max.Discharge Current
15A
Dimension
59*34*10 mm
Sample
Available

Advanced Protection for Your 7S 24V Lithium Battery Packs

The BAKTH-010S020A-0135-01 is a high-performance 7-series (7S) Battery Management System (BMS) engineered to provide complete safety, longevity, and reliable performance for 24V lithium-ion and lithium-polymer battery packs. This robust protection board integrates essential safety circuits with precise passive balancing, making it an ideal and critical component for a wide range of commercial and industrial applications where power stability and battery health are paramount.

By continuously monitoring each cell, this BMS prevents hazardous operating conditions, ensures balanced charging, and significantly extends the overall lifecycle of your battery investment, delivering peace of mind and superior value.


Key Features & Technical Advantages:

  • Comprehensive Protection Suite: Safeguards your battery pack and end-users with multiple, reliable layers of protection:

    • Over-Charge Protection: Automatically terminates charging when any cell voltage exceeds the safe threshold, preventing damage and potential thermal hazards.

    • Over-Discharge Protection: Disconnects the load to prevent deep discharging, which can cause irreversible capacity loss and cell failure.

    • Over-Current Protection (OCP): Protects the battery and connected device from damage due to excessive current draw.

    • Short-Circuit Protection: Offers instantaneous shutdown in case of a short circuit, ensuring system integrity and safety.

  • Precision Passive Balancing: Features an integrated balancing circuit that actively equalizes the voltage across all seven cells during the charging process. This critical function maximizes the usable capacity of the entire pack, promotes uniform cell aging, and is essential for maintaining peak performance over time.

  • Optimized for 7S Configuration: Expertly calibrated for 7-series battery chains, managing a nominal voltage of 24V and a full charge voltage of 29.4V.

  • Robust 20A Discharge Current: Supports a substantial continuous discharge current of 20A, making it suitable for demanding medium-power applications such as light electric vehicles and power tools.

  • High-Quality & Reliable Design: Manufactured with premium-grade components on a durable PCB, ensuring stable operation, low power consumption, and long-term durability in challenging environments.

About US:

Shenzhen BAKTH Technology Co., Ltd. was established in 2002. For 21 years, it has been dedicated to battery pack assembly and PCM/BMS design and production. It has a 5,000-square-meter self-owned factory equipped with automated production lines and SMT assembly lines.



FAQ:
1. What kind of certificate your battery pack owned?
Re: ISO9001, ISO14001, UL, BIS, KC, USTC, CE, CB, our battery pack have reliable quality assurance.
2. Do you have MOQ?
Re: No limitation, we will check the best price for you based on your order quantity. We warmly welcome sample order to test our quality before bulk order.
3. What 's the warranty? How can we guarantee quality?
Re: Normally will be 12 months, for some special products can be further negotiated accordingly. A complete production process to ensure the quality before shipment.
4. What 's the lead time?
Re: Standard products: sample order will be 3~4 weeks based on the battery cell in stock, 5~8 weeks for bulk order according to different models and quantity.
5. Can we have our own Logo on the battery pack? Can you accept customized battery?
Re: Yes, of course. BAKTH Technology has professional R&D team which could provide you the most suitable solution according to your requirements. Customized battery requirements are warmly welcomed!

 

Type
7S lithium battery protection board
Battery Type
Li-ION
Over charge detection voltage(Cell)
4.250V±0.025V  Adjustable
Over Discharge Detection Voltage(Cell)
2.500V±0.050V  Adjustable
Over Current Discharge
20A-30A    Adjustable
Over Current Charge
20A-30A    Adjustable
Discharging Temperature
-20℃~65℃  Adjustable
Charge Temperature
-5℃~55℃  Adjustable
Max.Discharge Current
15A
Dimension
59*34*10 mm
Sample
Available

Advanced Protection for Your 7S 24V Lithium Battery Packs

The BAKTH-010S020A-0135-01 is a high-performance 7-series (7S) Battery Management System (BMS) engineered to provide complete safety, longevity, and reliable performance for 24V lithium-ion and lithium-polymer battery packs. This robust protection board integrates essential safety circuits with precise passive balancing, making it an ideal and critical component for a wide range of commercial and industrial applications where power stability and battery health are paramount.

By continuously monitoring each cell, this BMS prevents hazardous operating conditions, ensures balanced charging, and significantly extends the overall lifecycle of your battery investment, delivering peace of mind and superior value.


Key Features & Technical Advantages:

  • Comprehensive Protection Suite: Safeguards your battery pack and end-users with multiple, reliable layers of protection:

    • Over-Charge Protection: Automatically terminates charging when any cell voltage exceeds the safe threshold, preventing damage and potential thermal hazards.

    • Over-Discharge Protection: Disconnects the load to prevent deep discharging, which can cause irreversible capacity loss and cell failure.

    • Over-Current Protection (OCP): Protects the battery and connected device from damage due to excessive current draw.

    • Short-Circuit Protection: Offers instantaneous shutdown in case of a short circuit, ensuring system integrity and safety.

  • Precision Passive Balancing: Features an integrated balancing circuit that actively equalizes the voltage across all seven cells during the charging process. This critical function maximizes the usable capacity of the entire pack, promotes uniform cell aging, and is essential for maintaining peak performance over time.

  • Optimized for 7S Configuration: Expertly calibrated for 7-series battery chains, managing a nominal voltage of 24V and a full charge voltage of 29.4V.

  • Robust 20A Discharge Current: Supports a substantial continuous discharge current of 20A, making it suitable for demanding medium-power applications such as light electric vehicles and power tools.

  • High-Quality & Reliable Design: Manufactured with premium-grade components on a durable PCB, ensuring stable operation, low power consumption, and long-term durability in challenging environments.

About US:

Shenzhen BAKTH Technology Co., Ltd. was established in 2002. For 21 years, it has been dedicated to battery pack assembly and PCM/BMS design and production. It has a 5,000-square-meter self-owned factory equipped with automated production lines and SMT assembly lines.



FAQ:
1. What kind of certificate your battery pack owned?
Re: ISO9001, ISO14001, UL, BIS, KC, USTC, CE, CB, our battery pack have reliable quality assurance.
2. Do you have MOQ?
Re: No limitation, we will check the best price for you based on your order quantity. We warmly welcome sample order to test our quality before bulk order.
3. What 's the warranty? How can we guarantee quality?
Re: Normally will be 12 months, for some special products can be further negotiated accordingly. A complete production process to ensure the quality before shipment.
4. What 's the lead time?
Re: Standard products: sample order will be 3~4 weeks based on the battery cell in stock, 5~8 weeks for bulk order according to different models and quantity.
5. Can we have our own Logo on the battery pack? Can you accept customized battery?
Re: Yes, of course. BAKTH Technology has professional R&D team which could provide you the most suitable solution according to your requirements. Customized battery requirements are warmly welcomed!

Detailed Product Description

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