JK Smart BMS 200A 1A Active Balancer 4S-8S for LiFePO4
Category: BMS
The JK-B1A8S20P Smart BMS is a high-performance Battery Management System designed for 4S-8S lithium battery packs. Featuring 1A active balancing, 200A continuous charge/discharge current, and 350A peak current, it provides superior battery protection, longer battery life, and real-time monitoring through Bluetooth and LCD display support. Ideal for solar energy storage, UPS systems, EVs, and high-power lithium battery applications.
Product Description
Short DescriptionThe JK-B1A8S20P Smart BMS is a high-performance Battery Management System designed for 4S-8S lithium battery packs. Featuring 1A active balancing, 200A continuous charge/discharge current, and 350A peak current, it provides superior battery protection, longer battery life, and real-time monitoring through Bluetooth and LCD display support. Ideal for solar energy storage, UPS systems, EVs, and high-power lithium battery applications.
Key Highlights
✅ 200A Continuous Charge & Discharge Current
✅ 350A Peak Current Support
✅ 1A Active Balancing Technology
✅ Bluetooth Mobile App Monitoring
✅ LCD Display Compatible
✅ Supports 4S-8S Battery Packs
✅ LiFePO4, Li-ion & LTO Compatible
✅ Smart Battery Protection System
✅ Overcharge & Over-Discharge Protection
✅ Overcurrent & Short Circuit Protection
✅ Temperature Monitoring Support
✅ Improves Battery Performance & Lifespan
✅ Ideal for Solar, UPS & Energy Storage Systems
Product Features
1A Active Cell Balancing
Automatically balances cell voltages by transferring energy between cells, improving battery efficiency and extending cycle life.
Heavy-Duty 200A Output
Built for high-power applications requiring reliable and stable performance.
350A Peak Current Capability
Handles high startup and surge loads with ease, making it suitable for inverters and demanding power systems.
Bluetooth Smart Monitoring
Monitor battery voltage, current, cell status, temperature, alarms, and SOC directly from your smartphone.
LCD Display Support
Compatible with JK LCD displays for real-time battery information and diagnostics.
Complete Battery Protection
•Overcharge Protection
•Over-Discharge Protection
•Overcurrent Protection
•Short Circuit Protection
•Temperature Protection
•Cell Imbalance Protection
JK-B1A8S20P Technical Specifications
Model: JK-B1A8S20P
Battery Type: LiFePO₄ / Li-ion / LTO
Supported Cell Series: 4S–8S
Nominal Battery Voltage: 12V / 24V
Max Continuous Charge Current: 200A
Max Continuous Discharge Current: 200A
Active Balancing Current: 1A
Communication: Bluetooth, CAN, RS485
Mobile App: Android & iOS
PC Software: Supported
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