The JK-PB2A16S20P LiFePO4 BMS is a state-of-the-art battery management system tailored for 7S to 16S lithium iron phosphate battery packs. Designed for high-performance applications like solar energy systems, inverters, and off-grid setups, this smart BMS delivers 200A continuous current, 2A active equalization, and Bluetooth connectivity for real-time monitoring via Android/iOS apps. With a 4.3-inch touch screen and robust protection features, it ensures safety, efficiency, and longevity for your battery pack.
This LiFePO4 BMS features 2A active balancing to maintain uniform cell voltages, preventing capacity loss and extending battery life. Ideal for high-demand applications like renewable energy storage, it ensures your battery pack operates at peak efficiency by redistributing charge across cells.
Monitor your battery’s performance effortlessly with built-in Bluetooth and a 4.3-inch touch screen. This smart BMS provides real-time data on state of charge (SoC), voltage, and temperature via a user-friendly app, making it perfect for both professional and DIY energy solutions.
With short circuit protection and precise voltage detection (0–5V per cell, error <10mV, typically <5mV), this battery management system ensures reliable operation. Its current sense shunt supports -150A to 300A with an error of <0.5% FSR, making it suitable for high-power inverters and off-grid systems.
| Parameter | Specification |
|---|---|
| Battery Strings Supported | 7S to 16S |
| Continuous Current Capacity | 200A |
| Power Supply Mode | Self-powered by battery pack |
| Single Cell Voltage Detection | 0–5V, error <10mV (typical <5mV) |
| Active Balance Current | 2000mA (Full State On) |
| Wiring Configuration | Same port |
| Short Circuit Protection | Supported |
| Bluetooth Connectivity | Built-in, Android/iOS compatible |
| Temperature Detection Range | -40°C to 125°C |
| Total Voltage Detection | 0–100V, error <0.5% FSR |
| Current Sense Shunt | -150A to 300A, error <0.5% FSR |
| SoC Estimation Accuracy | Error <8% (operating conditions) |
| Battery Remaining Capacity | Error <8% |
| Total Cycle AH | Half of charge/discharge value |
| Operating Power Consumption | <5mA (no communication), 15mA (485/CAN) |
| Standby Power Consumption | <2mA |
| Operating Temperature Range | -40°C to 85°C |
| Storage Temperature Range | -40°C to 95°C |
A LiFePO4 BMS (Battery Management System) monitors and protects lithium iron phosphate batteries by managing cell voltages, preventing overcharge, and ensuring safety. This smart BMS is critical for applications like solar systems and inverters, enhancing battery life and performance.
The JK-PB2A16S20P supports 7S to 16S LiFePO4 battery packs with a voltage range of 0–100V and 200A continuous current. Check your battery’s specifications to ensure compatibility with this inverter BMS for optimal performance.
Active balancing transfers energy between cells to maintain consistent voltage, unlike passive balancing, which dissipates excess energy. With 2A active equalization, this LiFePO4 BMS maximizes capacity and extends battery lifespan in high-power applications.
Yes, this smart BMS features Bluetooth connectivity for real-time monitoring via Android/iOS apps. The 4.3-inch touch screen also provides an intuitive interface for tracking voltage, SoC, and temperature on-site.
This LiFePO4 BMS offers short circuit protection, single cell voltage dropout detection, and precise monitoring (voltage error <10mV, current error <0.5% FSR), ensuring safe operation in demanding environments like off-grid solar systems.
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