JK SEMI SMART BMS 8-20S 40AMP BD6A20S4PD

JK SEMI SMART BMS 8-20S 40AMP BD6A20S4PD

The JKBMS Smart BMS 8S–20S 40A Active Balance is an advanced battery management system designed for medium-voltage lithium battery packs (24V–60V). It features 0.6A active balancing technology, which actively transfers energy between cells to maintain uniform voltage and significantly improve battery life.

This BMS supports Li-ion, LiFePO4, and LTO batteries, making it a versatile solution for electric mobility and energy storage applications. Its compact PCB design and intelligent protection system make it ideal for OEM manufacturers and professional battery builders.

Key Features

• •8S–20S Wide Compatibility – Supports 24V, 36V, 48V, and 60V battery packs
• •40A Continuous Current – Stable performance for moderate load systems
• •0.6A Active Balancing – Improves battery efficiency and lifespan
• •Bluetooth Smart Monitoring – Real-time data via mobile app
• •Multi-Chemistry Support – Li-ion / LiFePO4 / LTO compatible
• •Full Protection System – Overcharge, over-discharge, overcurrent, short circuit, temperature protection
• •Low Heat & High Efficiency Design – Optimized for long-term use

Applications

• •Electric bikes (36V / 48V systems)
• •Electric scooters (48V / 60V)
• •Solar energy storage systems (48V battery banks)
• •Portable power stations
• •RV & backup power systems
• •OEM lithium battery pack manufacturing

Why Choose JKBMS 8S–20S BMS?

Active Balancing Advantage

Unlike passive BMS, it redistributes energy between cells instead of wasting it as heat—resulting in better efficiency and longer cycle life.

Smart App Monitoring

Track SOC, voltage, current, and temperature in real time using Bluetooth connectivity.

Industrial Communication Ready

Wide Voltage Flexibility

Supports multiple system voltages (24V–60V), reducing the need for multiple BMS models.

Reliable Safety Protection

Advanced protection ensures safe operation and prevents battery damage under all conditions.