The JK-PB2A16S20P LiFePO4 Battery BMS is a cutting-edge solution designed for lithium battery management systems, offering robust protection and efficiency for 7S to 16S LiFePO4 battery packs. With a 200A continuous current and 2A active balancing, this smart BMS ensures optimal performance, longevity, and safety for your battery system. Featuring built-in Bluetooth for real-time monitoring via Android or iOS, this active balance BMS is perfect for inverters, solar energy storage, and off-grid applications. Engineered for reliability, it operates in extreme conditions (-40°C to 85°C) and provides precise voltage, current, and SoC (State of Charge) monitoring.
Unlike traditional passive balancing, the JK-PB2A16S20P LiFePO4 battery BMS employs 2A active balancing to evenly distribute charge across cells, minimizing voltage differences. This feature extends battery lifespan and improves efficiency, making it ideal for high-demand applications like renewable energy systems.
With built-in Bluetooth, this smart BMS allows seamless monitoring via Android and iOS devices. Track cell voltages, SoC, and temperature in real-time, ensuring full control over your lithium battery management system. This feature simplifies troubleshooting and enhances user experience.
The JK BMS offers comprehensive protection, including short-circuit detection and single-cell voltage dropout detection. With a precise single-cell voltage detection range of 0–5V (error <10mV), it ensures your LiFePO4 battery pack remains safe under all operating conditions.
| Parameter | Specification |
|---|---|
| Battery Strings | 7S to 16S |
| Continuous Current | 200A |
| Balance Current | 2A (Active Balancing) |
| Single Cell Voltage Detection | 0–5V, Error <10mV (Typical <5mV) |
| Total Voltage Detection | 0–100V, Error <0.5% FSR |
| Current Sense Shunt | -150A to 300A, Error <0.5% FSR |
| SoC Estimation Accuracy | Error <8% |
| Battery Remaining Capacity | Error <8% |
| Power Supply Mode | Self-Powered |
| Wiring Method | Same Port |
| Short Circuit Protection | Supported |
| Bluetooth | Built-in, Android/iOS Compatible |
| Temperature Detection | -40°C to 125°C |
| Operating Temperature | -40°C to 85°C |
| Storage Temperature | -40°C to 95°C |
| Operating Power Consumption | <5mA (No Communication), <15mA (485/CAN) |
| Standby Power Consumption | <2mA |
A LiFePO4 battery BMS is essential for managing and protecting lithium iron phosphate battery packs. It ensures safe operation by monitoring cell voltages, preventing overcharging or over-discharging, and balancing cells to maximize performance and lifespan, especially in high-power applications like solar storage or inverters.
The JK-PB2A16S20P smart BMS features 2A active balancing, which actively redistributes charge between cells to maintain consistent voltage levels. This enhances battery efficiency, reduces wear, and extends the lifespan of your LiFePO4 battery pack, with precise SoC estimation (error <8%).
Yes, this lithium battery management system is built for durability, operating reliably in temperatures from -40°C to 85°C and supporting temperature detection from -40°C to 125°C. It’s ideal for harsh environments, such as off-grid solar setups or outdoor applications.
Absolutely! The JK-PB2A16S20P is designed for 7S to 16S LiFePO4 battery packs and features same-port wiring for easy installation. Its Bluetooth connectivity allows DIY enthusiasts to monitor and manage their battery systems via a smartphone app, making it a great choice for custom builds.
This LiFePO4 battery BMS offers high-precision monitoring, with single-cell voltage detection (0–5V, error <10mV, typically <5mV) and total voltage detection (0–100V, error <0.5% FSR). Current sensing ranges from -150A to 300A with an error of less than 0.5% FSR, ensuring reliable performance data.
