JK-B1A8S10P Smart BMS 100A 3S-8S with 1A Active Balance

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JK-B1A8S10P Smart BMS 100A 3S-8S with 1A Active Balance

Quick Specifications

ModelJK-B1A8S10P
Dimensions154 x 107 x 18 mm
MaterialAluminum Alloy Heat Sink & PCB
BalanceSmart Active Balance (1A Current)
Cont. Current100A
Peak Current200A
Strings4S-8S
AccessoriesSampling wires, Built-in Bluetooth, NTC Temperature sensors
Application ScenariosSolar Energy Storage, RV Power Systems, Portable Power Stations, E-Bikes/E-Scooters
✔ CE & RoHS Certified|✔ 3-Year Warranty|✔ Fast Global Shipping

Product Video

Product Overview

The JK-B1A8S-10P is an intelligent battery management system tailored for large-capacity lithium battery packs. Utilizing independent energy transfer active balancing technology, it delivers a continuous 1A balance current to ensure cell consistency and extend battery lifespan. With a robust 100A continuous charge/discharge rating and 200A peak capacity, it perfectly supports Li-ion, LiFePO4, and Lithium Titanate (LTO) batteries.

Core Advantages of JK-B1A8S-10P

  • Smart Bluetooth Monitoring: Standard Bluetooth allows seamless connection to the JK BMS App (iOS/Android) for real-time tracking of voltage, current, SOC, and temperature.

  • Comprehensive Protection: Engineered with precision protection against overcharge, over-discharge, overcurrent, short circuits, and extreme temperatures (over/under-temperature).

  • Highly Expandable: Features standard UART and display interfaces, with optional support for RS485, CAN, heating functions, and battery parallel modules.

  • Emergency Switch Feature: In critical scenarios like breakdown on the road, users can activate a 30-minute emergency charge/discharge window via the App.

Ideal Applications

The compact and efficient JK-B1A8S-10P is highly recommended for lightweight and mid-range applications, including small sightseeing vehicles, mobility scooters, shared cars, home solar power stations, and base station backup power supplies.

FAQ – JK-B1A8S-10P

  • Q: Does this BMS support heating in cold weather?

    • A: Yes, the JK-B1A8S-10P supports an optional heating function with a designed 20A heating current, which can be controlled via the App to protect cells in freezing temperatures.

  • Q: Can I connect my battery packs in parallel?

    • A: Yes, this model supports an optional parallel function when paired with a parallel module, making it ideal for scalable energy storage setups.

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