JK-BD4AxxS-10P Series: High-Precision Smart Active Balance BMS Guide
JK-BD4AxxS-10P Series Smart BMS Guide
Reliable Power Management with 0.4A Active Balancing Technology
Figure 1: The Compact & Efficient JK-BD4A Series BMS.
The JK-BD4AxxS-10P series is an intelligent management system specifically designed for series lithium battery packs. It integrates state-of-the-art energy transfer technology to deliver a 0.4A continuous active balance current, ensuring your battery cells stay consistent even under heavy use.
Professional Grade Features
🛡️ Full Protection
Over-charge, over-discharge, over-current, over-temperature, and short-circuit protection.
Over-charge, over-discharge, over-current, over-temperature, and short-circuit protection.
📈 High Precision
Voltage acquisition accuracy of ±3mV with integrated coulomb meter for exact SOC.
Voltage acquisition accuracy of ±3mV with integrated coulomb meter for exact SOC.
📱 Bluetooth & App
Real-time monitoring and parameter adjustment via dedicated Android/iOS APP.
Real-time monitoring and parameter adjustment via dedicated Android/iOS APP.
🔗 Versatile Communication
Optional RS485 and CANBus support for inverter and system integration.
Optional RS485 and CANBus support for inverter and system integration.
Smart Balancing Logic
Efficient energy transfer circuit diagram.
Technical Selection Guide
To choose the right model, please verify your battery chemistry and string count:
| Main Model | Battery Type | Strings (S) |
|---|---|---|
| JK-BD4A24S-10P | LiFePO4 / Li-ion / LTO | 7S - 24S |
| JK-BD4A20S-10P | LiFePO4 / Li-ion / LTO | 7S - 20S |
Safe Installation
Ensure correct sequence for balance lead connections (B0 to B+).