Daly BMS 6S 24V 100A Li-ion Battery Management System with Dual Fan

Daly BMS 6S 24V 100A — Li-ion Battery Management System

The Daly BMS 6S 24V 100A is a high-performance Battery Management System designed for 6-cell series Li-ion battery packs. Built by Daly Electronics — one of the most trusted BMS manufacturers — this unit features a robust aluminum alloy housing with dual cooling fans, making it ideal for high-current applications like e-bikes, solar storage, power tools, and DIY battery packs.

Key Features

• Supports 6S Li-ion / Li-NMC battery packs (24V nominal)
• 100A continuous discharge current
• 30A charge current (Common Port configuration)
• Dual built-in cooling fans for thermal management
• Aluminum alloy heat-dissipating enclosure (red anodized)
• Overcharge, over-discharge, overcurrent, and short-circuit protection
• Cell balancing for extended battery life
• Common port design (shared charge/discharge port)
• Balance wire harness included for cell tap connections

Specifications

• Cell Configuration: 6S (6 cells in series)
• Nominal Voltage: 24V
• Max Discharge Current: 100A
• Max Charge Current: 30A
• Port Type: Common Port
• Protection: Overcharge / Over-discharge / Overcurrent / Short Circuit / Temperature
• Cooling: Dual active fans
• Brand: Daly Electronics

Applications

• E-bike and electric scooter battery packs
• Solar energy storage systems
• DIY lithium battery pack builds
• Power tools and high-drain devices
• UPS and backup power systems

Wiring Guide

Connect B+ and B- to the total positive and negative terminals of your battery pack. Cell balance wires (B1–B6) connect to each cell tap point. P+ and P- are the output terminals for charger and load connections. Refer to the included wiring diagram for correct installation.