3S 20A JLGW Li-ion Battery Management System (BMS) with Nickel Strips

Product Code: JLGW-3S20A-N
Configuration: 3 Series (3S)
Rated Discharge Current: 20A
Battery Type: 18650 / Li-ion / Li-polymer
Brand: JLGW
Category: Battery Management System (BMS) with Nickel

Product Description

The 3S 20A JLGW Li-ion BMS with pre-attached nickel strips is a high-current battery protection board designed for 3-cell lithium-ion battery packs. It provides reliable protection against overcharge, over-discharge, overcurrent, and short circuits, making it a robust solution for high-demand applications.

The inclusion of nickel strips simplifies installation, especially for DIY battery builders who use spot welding or direct soldering. Ideal for e-bikes, power tools (within current limits), robotics, and solar energy storage systems.

Technical Specifications

Key Features

• Pre-welded nickel strips for quick installation

• High 20A continuous current capacity

• Full protection: overcharge, over-discharge, overcurrent, and short-circuit

• Suitable for medium to high power applications

• No automatic cell balancing (manual balancing recommended)

Applications

• High-capacity DIY 18650 battery packs

• Medium-power e-bikes and electric scooters

• Solar energy storage systems

• Portable power banks and inverters

• Robotics and automation systems

• High-powered LED lighting