3S 4S 100A High-Power BMS Module

The Electrozonbd 3S/4S 100A BMS provides robust protection and management for high-current lithium-ion battery packs. Featuring overcharge, over-discharge, short-circuit, and balance safeguards, it ensures safe and stable operation. Compact yet powerful, this BMS is ideal for DIY battery packs, e-bikes, electric scooters, power tools, and other high-current applications, delivering efficient energy management and long-lasting battery performance.

Product Details

• Supports 3S and 4S lithium battery packs

• Maximum current handling: 100A continuous

• Provides protection against overcharge, over-discharge, and short circuits

• Compact, durable, and easy to install

• Ideal for e-bikes, scooters, DIY battery packs, and high-power devices

Product Specifications

• Model: 3S/4S 100A BMS

• Supported Cells: 3–4 Li-ion / LiPo series

• Maximum Current: 100A continuous

• Protection Features: Overcharge, over-discharge, short-circuit, cell balance

• Dimensions: PCB module (exact size varies by model)

• Applications: E-bikes, electric scooters, DIY battery packs, high-current devices