JK-B2A8S20P Smart BMS 200A with 2A Active Balancer

Product Description

The JK-B2A8S20P Smart Active Balancer BMS is a premium Battery Management System featuring 2A Active Balancing, 200A continuous current, and 350A peak current. Designed for 4S-8S LiFePO4, Li-ion, and LTO battery packs, it offers advanced battery protection, Bluetooth monitoring, and LCD display support for professional solar, UPS, inverter, and energy storage applications.

Product Features

Powerful 2A Active Balancer

The advanced 2A active balancing system transfers energy between cells efficiently, reducing voltage differences and maximizing battery lifespan.

High Current Capability

Supports 200A continuous current and 350A peak current, making it ideal for high-power inverter and energy storage systems.

Smart Bluetooth Monitoring

Monitor battery voltage, current, SOC, temperature, cell voltages, and alarms directly from your smartphone.

LCD Display Support

Compatible with JK LCD displays for convenient real-time battery monitoring.

Complete Battery Protection

* Overcharge Protection

* Over-Discharge Protection

* Overcurrent Protection

* Short Circuit Protection

* Temperature Protection

* Cell Imbalance Protection

Key Highlights

✅ 2A Active Balancing Technology

✅ 200A Continuous Charge & Discharge Current

✅ 350A Peak Current Support

✅ Bluetooth Mobile App Monitoring

✅ LCD Display Compatible

✅ Supports 4S-8S Battery Packs

✅ LiFePO4, Li-ion & LTO Compatible

✅ Smart Battery Protection System

✅ Overcharge Protection

✅ Over-Discharge Protection

✅ Overcurrent Protection

✅ Short Circuit Protection

✅ Temperature Protection

✅ Extends Battery Life &

 Performance

JK-B2A8S20P Technical Specifications

Model: JK-B2A8S20P

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: 2A

Communication: Bluetooth, CAN, RS485

Mobile App: Android & iOS

PC Software: Supported