The JK-PB2A16S20P V19 Smart Inverter BMS is a premium-grade Battery Management System engineered for solar energy storage systems, inverter batteries, UPS backup solutions, and lithium battery banks
Featuring a powerful 2A Active Balancer, 200A continuous charge/discharge current, and 350A peak discharge capability, this BMS delivers outstanding battery performance, enhanced safety, and extended battery lifespan
Designed for LiFePO4, Lithium-Ion, and LTO batteries, it suppo
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Product Description
Short Description
The JK-PB2A16S20P V19 Smart Inverter BMS is a premium-grade Battery Management System engineered for solar energy storage systems, inverter batteries, UPS backup solutions, and lithium battery banks. Featuring a powerful 2A Active Balancer, 200A continuous charge/discharge current, and 350A peak discharge capability, this BMS delivers outstanding battery performance, enhanced safety, and extended battery lifespan.
Designed for LiFePO4, Lithium-Ion, and LTO batteries, it supports 8S-16S battery configurations and advanced communication through Bluetooth, CAN Bus, RS485, and RS232, making it the perfect solution for professional energy storage applications.
Key Highlights
✅ 200A Continuous Charge & Discharge Current
✅ 350A Peak Discharge Current
✅ High-Speed 2A Active Balancing
✅ V19 Latest Version
✅ Bluetooth App Monitoring
✅ CAN Bus Communication
✅ RS485 Communication
✅ RS232 Communication
✅ Heating Function Support
✅ Supports 8S-16S Battery Packs
✅ Compatible with LiFePO4, Lithium-Ion & LTO Batteries
✅ Smart Inverter Communication
✅ Real-Time Battery Monitoring
✅ Advanced Safety Protection
✅ Long Battery Life & Higher Efficiency
Product Features
Advanced 2A Active Balancing
The powerful 2A Active Balancer actively transfers energy between cells, reducing cell voltage differences and significantly increasing battery efficiency and lifespan.
Heavy-Duty 200A Performance
Built for demanding applications with:
* 200A Continuous Current
* 350A Peak Discharge Current
Ideal for high-power inverter systems and energy storage projects.
Smart Inverter Integration
Supports:
* Bluetooth Monitoring
* CAN Bus Communication
* RS485 Communication
* RS232 Communication
for seamless connectivity with compatible solar inverters.
Complete Battery Protection
Provides protection against:
* Overcharge
* Over-Discharge
* Overcurrent
* Short Circuit
* Over Temperature
* Low Temperature
* Cell Imbalance
Mobile App Monitoring
Monitor battery performance in real time through the JK Smart App:
* Battery Voltage
* Current
* Cell Voltage
* Temperature
* State of Charge (SOC)
* Alarm Notifications
Applications
✔️ 24V LiFePO4 Battery Packs (8S)
✔️ 48V LiFePO4 Battery Packs (16S)
✔️ Solar Energy Storage Systems
✔️ Hybrid Inverter Systems
✔️ Off-Grid Solar Systems
✔️ UPS Backup Power Systems
✔️ Home Energy Storage Batteries
✔️ Commercial Battery Banks
✔️ Telecom Backup Power
✔️ Industrial Energy Storage Projects
Frequently Asked Questions
The JK-PB2A16S20P is a Smart Battery Management System (BMS) designed to monitor, manage, and protect compatible lithium battery packs. It supports 8S to 16S battery configurations, with a 200A current rating and 2A active cell balancing.
The JK-PB2A16S20P supports 8S to 16S battery configurations, making it suitable for lithium battery packs with 8 to 16 cells connected in series.
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. Since the JK-PB2A16S20P supports up to 16S, it can be used for compatible 48V-class LiFePO4 battery systems.
The JK-PB2A16S20P is rated at 200A. Actual safe operating current depends on the battery cells, busbars, cables, connectors, terminals, temperature, and complete system design.
The 2A active balancing function transfers energy between individual cells to help reduce voltage differences and maintain better balance across the battery pack.
The 2A 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
Provide stronger balancing for larger-capacity battery packs
Yes. The JK-PB2A16S20P can be used for compatible LiFePO4 battery applications, provided that the correct battery chemistry, series configuration, and BMS parameters are selected.
Depending on the exact product version and configuration, the JK-PB series can support compatible lithium battery chemistries such as LiFePO4, Lithium-ion, and LTO. The BMS must be correctly configured for the selected battery chemistry.
The BMS can be used in compatible high-current applications such as:
LiFePO4 battery packs
Solar energy storage systems
High-power inverter batteries
Home energy storage
24V and 48V battery systems
EV and electric vehicle batteries
Electric mobility applications
Custom lithium battery packs
Yes. It can be used in compatible solar energy storage and high-power inverter battery systems where the required current is within the BMS rating and the complete battery system is properly designed.
Yes, provided the battery voltage, chemistry, and current requirements are compatible. The 8S–16S range and 200A current rating make it suitable for various high-current 24V and 48V-class electric mobility applications.
The JK-PB series is designed for applications where BMS-to-inverter communication may be required. Available communication protocols and supported inverter compatibility depend on the exact BMS version and configuration. Always verify compatibility before purchase.
JK Smart BMS models may include Bluetooth monitoring and mobile app functionality depending on the exact product version. Please verify the communication features of the specific unit before purchase.
The BMS is designed to monitor and protect compatible battery systems against abnormal conditions such as over-voltage, under-voltage, over-current, short circuit, and temperature-related conditions, according to the configured parameters and product version.
Yes, it can be suitable for a 200Ah lithium battery, depending on the battery's required charge and discharge current. The battery cells and complete system must also be capable of safely handling the required current.
No. The 2A active balancing current and 200A current rating are separate specifications.
The 2A rating refers to the active cell balancing function, while 200A refers to the BMS's rated current capability.
The BMS supports 8S to 16S configurations.
For LiFePO4 batteries, examples include:
8S = approximately 25.6V nominal
16S = approximately 51.2V nominal
Individual cells connected in series can develop differences in voltage and state of charge. Active balancing transfers energy between cells to help reduce these differences and maintain a more balanced battery pack.
Yes. 2A active balancing provides a strong balancing capability and can be useful for compatible larger-capacity lithium battery packs. The appropriate balancing current still depends on cell capacity, cell matching, battery configuration, and application requirements.
Yes. It can be installed in a compatible new lithium battery pack. The battery chemistry, series cell count, current requirements, wiring, busbars, and BMS settings must be correctly matched.
The 200A rating represents the BMS's rated current capability. However, the complete battery system must also be designed to safely supply the required current.
For high-current applications, the battery cells, busbars, cables, terminals, connectors, fuses, and temperature management should all be appropriately rated.
The JK-PB2A16S20P is suitable for users looking for a 200A Smart BMS with 2A active balancing and 8S–16S support for compatible high-current lithium battery systems, including solar storage, high-power inverter batteries, EV applications, and custom LiFePO4 battery packs.
Both models support 8S–16S battery configurations and provide 2A active balancing. The main difference is the current rating:
JK-PB2A16S15P: 150A / 2A Active Balancing
JK-PB2A16S20P: 200A / 2A Active Balancing
The JK-PB2A16S20P is designed for applications requiring a higher current rating.
You can purchase the JK-PB2A16S20P 200A 2A Active Balancer 8S–16S 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-PB2A16S20P model, 200A current rating, 2A active balancing, and 8S–16S configuration to ensure compatibility with your lithium battery system.
