JK-B2A8S-20P Smart BMS 200A 3S-8S with 2A Fast Active Balance

JK-B2A8S-20P Smart BMS 200A 3S-8S with 2A Fast Active Balance

Quick Specifications

ModelJK-B2A8S20P
Dimensions152 x 127 x 16 mm
MaterialAluminum Alloy Heat Sink & PCB
BalanceSmart Active Balance (2A Current)
Cont. Current200A
Peak Current350A
Strings3S-8S
AccessoriesSampling wires, Built-in Bluetooth, NTC Temperature sensors
Application ScenariosSampling wires, Built-in Bluetooth, NTC Temperature sensors
CE & RoHS Certified| 3-Year Warranty| Fast Global Shipping

Product Video

Product Overview

Engineered for heavy-duty applications, the JK-B2A8S-20P takes battery management to the next level. While maintaining a massive 200A continuous and 400A peak current capability, this upgraded model features a powerful 2A active balancer. This double-speed equalization makes it the ultimate solution for large-capacity packs, high-discharge EVs, or reviving aging lithium batteries.

Industrial-Grade Features

  • Upgraded 2A Fast Balancing: The 2A active balancing current rapidly resolves large cell voltage differences, maximizing usable capacity and extending lifespan.

  • Heavy-Duty 200A Power: Built to handle extreme loads with 200A continuous discharge and 400A peak handling.

  • Advanced Thermal Protection: Includes charge/discharge over-temperature protection and low-temperature protection to keep cells safe in extreme climates.

  • Scalable Architecture: Supports optional battery parallel functions (requires parallel module) and ACC detection for complex energy projects.

Applications & FAQ

The JK-B2A8S-20P is strictly built for high-demand scenarios like Golf Carts, heavy industrial energy storage, and large EV packs.

  • Q: Can this BMS handle extreme cold?

    • A: Yes, it features low-temperature protection and supports an optional 20A heating function to warm the battery before charging in freezing conditions.

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