JK-B1A8S20P Smart BMS 4–8S 200A with Active Balancing
Take control of your lithium battery system with the JK-B1A8S20P – a powerful smart Battery Management System designed for LiFePO4 and NMC batteries (ternary lithium). This BMS is built for serious energy needs, offering active balancing, professional-grade protection, and continuous current handling up to 200A (peak 350A).
It’s ideal for solar power systems, energy storage setups, e-mobility projects, or any demanding application that requires high performance, stability, and safety.

Key Features:
Active balancing 1A – improves battery efficiency and lifespan
Continuous current 200A, peak up to 350A
Supports 4–8S LiFePO4 and NMC battery packs
Advanced protection against overcharge, short circuit, overtemperature, imbalance
Durable aluminum case – compact, easy to install
Compatible with Bluetooth & RS485 (CAN optional)
Technical Details:
Model: JK-B1A8S20P
Battery type: LiFePO4 / NMC
Balancing: Active (1A)
Continuous current: 200A
Peak current: 350A
Cell configuration: 4 to 8 series
System voltage: 12V – 24V
Interface: Bluetooth / RS485
Dimensions: Compact aluminum enclosure
Additional parameters
Category: | Other |
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Warranty: | 1 year |
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