The JK-BD4A24S6P Smart Active Balance BMS is a reliable Battery Management System designed for a wide range of lithium battery applications
It supports 8S–24S LiFePO4, 7S–24S Lithium-ion, and 14S–24S LTO battery configurations
With 0
4A Active Balancing, Bluetooth monitoring and RS485 communication, the BMS provides accurate cell monitoring, intelligent battery protection and improved battery performance
It is suitable for solar energy storage, electric vehicles, UPS sys
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Product Description
Product Description
The JK-BD4A24S6P Smart Active Balance BMS is a reliable Battery Management System designed for a wide range of lithium battery applications. It supports 8S–24S LiFePO4, 7S–24S Lithium-ion, and 14S–24S LTO battery configurations.
With 0.4A Active Balancing, Bluetooth monitoring and RS485 communication, the BMS provides accurate cell monitoring, intelligent battery protection and improved battery performance. It is suitable for solar energy storage, electric vehicles, UPS systems, inverter batteries and custom lithium battery packs.
Product Highlights
✅ Model: JK-BD4A24S6P
✅ 60A Continuous Current
✅ 0.4A Active Balancing
✅ 8S–24S LiFePO4 Support
✅ 7S–24S Lithium-ion Support
✅ 14S–24S LTO Support
✅ Bluetooth Mobile App Monitoring
✅ RS485 Communication
✅ Smart Cell Voltage Monitoring
✅ Temperature Monitoring
✅ Overcharge & Over-Discharge Protection
✅ Overcurrent Protection
✅ Short Circuit Protection
✅ Common Port Design
✅ Compact Aluminum Housing
Product Features
0.4A Active Cell Balancing
The built-in 0.4A Active Balancer helps maintain voltage consistency between individual cells, improving battery efficiency and helping extend the overall battery lifespan.
Wide Battery Configuration Support
The JK-BD4A24S6P is suitable for multiple battery configurations, supporting:
LiFePO4: 8S–24S
Lithium-ion: 7S–24S
LTO: 14S–24S
Bluetooth Monitoring
Connect the BMS to a compatible mobile application to monitor important battery parameters such as cell voltage, pack voltage, current, temperature and protection status.
RS485 Communication
The standard RS485 interface provides communication capability for compatible monitoring and control systems. CAN Bus and heating interfaces may be customized depending on the specific version.
Smart Battery Protection
The BMS provides protection against:
Overcharge
Over-Discharge
Overcurrent
Short Circuit
Temperature Problems
Cell Voltage Abnormalities
Technical Specifications
Specification Details
Model JK-BD4A24S6P
BMS Type Smart Active Balance BMS
LiFePO4 8S–24S
Lithium-ion 7S–24S
LTO 14S–24S
Continuous Current 60A
Active Balancing Current 0.4A
Balance Method Active Balance
Communication Bluetooth + RS485
Working Voltage Range 20–100V
Temperature Sensors 3
Port Design Common Port
Size Approx. 160 × 102 × 20 mm*
Applications
✔ Solar Energy Storage Systems
✔ LiFePO4 Battery Packs
✔ Lithium-ion Battery Packs
✔ LTO Battery Packs
✔ Electric Vehicles (EV)
✔ Electric Bikes & Scooters
✔ UPS Backup Systems
✔ Inverter Battery Systems
✔ Home Energy Storage
✔ DIY Lithium Battery Projects
✔ Industrial Energy Storage
Frequently Asked Questions
The JK-BD4A24S6P is a Smart Battery Management System (BMS) designed for compatible lithium battery packs. It supports 8S to 24S battery configurations, with a 60A current rating and 0.4A active cell balancing.
The JK-BD4A24S6P supports 8S to 24S lithium battery configurations, making it suitable for a wide range of battery voltage systems.
Yes. It can be used with compatible LiFePO4 (LFP) battery packs when the correct battery chemistry, series configuration and BMS parameters are selected.
Yes. An 8S LiFePO4 battery has a nominal voltage of approximately 25.6V, making this BMS suitable for compatible 24V-class LiFePO4 battery systems.
Yes. A typical 16S LiFePO4 battery has a nominal voltage of approximately 51.2V, and the JK-BD4A24S6P supports 16S.
Yes. Its 8S–24S support range allows it to be used with various higher-voltage lithium battery configurations. The exact series count must match the battery chemistry and required voltage.
The JK-BD4A24S6P is rated at 60A. Actual safe operating current depends on the battery cells, cables, busbars, terminals, connectors, temperature and complete system design.
The 0.4A active balancing function transfers energy between individual cells to help reduce voltage differences and maintain better balance throughout the battery pack.
The active balancing function can help:
Reduce voltage differences between cells
Improve battery pack balance
Improve usable battery capacity
Maintain more consistent cell voltages
Improve overall battery performance
Help maintain better cell balance over time
No. The 0.4A active balancing current and 60A current rating are separate specifications. The 0.4A refers to cell balancing, while 60A refers to the BMS's rated current capability.
Yes. It can be used in compatible solar energy storage, inverter battery and lithium battery systems, provided the battery and complete system are properly designed.
Yes. It can be used in compatible inverter battery systems where the battery voltage, current requirements and BMS compatibility match the inverter system.
Yes. It can be used in compatible EV, electric bike and electric mobility battery applications where the voltage, chemistry and current requirements match the BMS specifications.
Yes. It can be suitable for a 60Ah lithium battery, provided that the battery cells and complete system can safely handle the required charging and discharging current.
Yes. A 60A BMS can be used with a 100Ah LiFePO4 battery when the required continuous charge and discharge current is within the BMS rating and the battery cells are suitable for the application.
The BMS supports 8S to 24S configurations.
For LiFePO4 batteries, common examples include:
8S = approximately 25.6V nominal
16S = approximately 51.2V nominal
20S = approximately 64V nominal
24S = approximately 76.8V nominal
Individual cells connected in series can develop differences in voltage and state of charge. Active balancing helps reduce these differences by transferring energy between cells.
Yes. The 0.4A active balancing function can be useful for compatible lithium battery packs. The appropriate balancing current depends on cell capacity, cell matching and battery configuration.
Yes. It can be installed in a compatible new lithium battery pack. The battery chemistry, series cell count, current requirements, wiring and BMS settings must be correctly matched.
The BMS is rated at 60A, but a 60A application requires the entire battery system to be designed for the required current. Battery cells, cables, busbars, terminals, connectors, fuses and thermal management must all be appropriately rated.
Yes. A 16S LiFePO4 battery is approximately 51.2V nominal, and the JK-BD4A24S6P supports 16S. It can be suitable for a 51.2V 100Ah system when the battery and load requirements are compatible.
Yes. A 20S LiFePO4 battery has a nominal voltage of approximately 64V, and the JK-BD4A24S6P supports 20S.
Yes. A 24S LiFePO4 battery has a nominal voltage of approximately 76.8V, and the JK-BD4A24S6P supports up to 24S.
The BMS can be used for compatible applications such as:
LiFePO4 battery packs
Solar energy storage
Inverter batteries
Home energy storage
EV batteries
Electric mobility systems
Lithium battery packs
Custom battery systems
You can purchase the JK-BD4A24S6P 60A / 0.4A Active Balancer 8S–24S BMS from Voltpro Energy, subject to product availability.
Visit www.voltproenergy.com to check product availability, specifications and purchasing information.
When purchasing, always verify the exact JK-BD4A24S6P model, 60A current rating, 0.4A active balancing and 8S–24S configuration to ensure compatibility with your lithium battery system.
