3s 40a Bms 11.1v 12.6v 18650 Lithium Battery Protection Board With 100ma Balancing Feature

Description

3s 40a Bms 11.1v 12.6v 18650 Lithium Battery Protection Board With 100ma Balancing Feature. This 40a BMS module monitors and protects your battery pack, guarding against overcharge, over-discharge, and cell imbalance.

It provides active or passive cell balancing, overcurrent and short-circuit protection, and temperature monitoring depending on the configuration.

Anywhere a multi-cell pack needs balanced charging and protective cutoffs, this module handles the job automatically.

A critical safety layer for any serious battery pack build — don’t skip it.

As part of our General Hardware range, this component is sourced and checked for consistent quality before it ships, so what you order is what you get. We stock it specifically because parts used in a wide range of hobbyist and production projects need to work the first time, every time, whether you’re building a one-off prototype or a batch of finished units. Fast dispatch and fair pricing mean you can keep your project moving without overpaying for basic components. If you run into any questions about compatibility or specifications before ordering, our team is happy to help you choose the right part for your build.

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