Lithium Battery Charger Protection Module (BMS) BMS 14S-25A

Product Overview

The BMS 14S 25A Lithium Battery Charger Protection Module is a high-performance Battery Management System (BMS) designed to protect and balance 14-series lithium-ion or LiFePO4 battery packs. It ensures safe operation by preventing overcharging, over-discharging, overcurrent, and short circuits while maintaining battery health through automatic cell balancing. This module is ideal for electric bikes, scooters, solar energy storage, and other high-power battery applications.

Key Features:

• Supports 14S Battery Packs – Compatible with Li-ion (3.7V/cell) and LiFePO4 (3.2V/cell) chemistries.
• 25A Continuous Discharge Current – Suitable for medium-power applications.
• Overcharge & Over-discharge Protection – Prevents damage to the battery pack.
• Overcurrent & Short Circuit Protection – Enhances safety during operation.
• Cell Balancing Function – Ensures equal charge levels across all cells.
• Temperature Protection – Prevents overheating for improved longevity.
• Compact & Durable Design – Easy to integrate into various battery-powered systems.

Technical Specifications:

• Battery Configuration: 14S (14 cells in series)
• Supported Battery Types: Lithium-ion (3.7V per cell), LiFePO4 (3.2V per cell)
• Continuous Discharge Current: 25A
• Overcharge Voltage Protection: ~4.2V per cell (Li-ion), ~3.65V per cell (LiFePO4)
• Over-discharge Voltage Protection: ~2.5V per cell (Li-ion), ~2.0V per cell (LiFePO4)
• Overcurrent Protection: Triggered when exceeding rated current
• Short Circuit Protection: Yes
• Balance Function: Passive balancing included
• Operating Temperature: -20°C to 60°C
• Module Dimensions: Compact for easy integration

Applications:

• Electric Bikes & Scooters – Ensures safe and reliable battery performance.
• Solar Energy Storage – Manages battery packs for solar systems.
• Power Tools & Robotics – Extends battery life in demanding applications.
• Electric Vehicles (EVs) – Provides protection for small-scale EV battery packs.
• DIY Battery Packs – Ideal for custom lithium battery projects.

Why Choose the BMS 14S 25A Module?

With its comprehensive protection features, cell balancing, and reliable performance, this BMS module is an essential component for maintaining the safety and longevity of 14S lithium battery packs in various applications.