3S 40A 18650 Battery Charger Protection Board (BMS)

Description

This 3S 40A BMS is designed to manage and protect 3-cell lithium-ion battery packs. It ensures safe charging, discharging, and balancing of each cell, preventing overcharge, over-discharge, overcurrent, and short-circuit issues. Ideal for battery packs used in e-bikes, power tools, solar storage, and DIY energy systems.

Availability:
In Stock
Product Code:
VT-4376
QAR 13.00
Voltaat
Update Last Updated: 2025-07-29 01:47:08
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Features

  • 3-Cell (3S) Protection
    Supports 3-cell Li-ion  battery packs.

  • High Current Handling
    Supports continuous discharge current up to 40A, suitable for high-power applications.

  • Overcharge Protection
    Prevents battery voltage from exceeding safe limits.

  • Over-discharge Protection
    Cuts off power when the cell voltage drops too low, extending battery life.

  • Short Circuit & Overcurrent Protection
    Provides automatic recovery after fault removal.

  • Cell Balancing Function
    Helps maintain equal voltage across all cells during charging.

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