4S 100A LiFePO4 BMS Protection Board with Balance Charging | Lithium Battery Management System PCB for 12.8V Battery Packs

Technical Specifications

• Product Type: Battery Management System (BMS)
• Battery Type Supported: LiFePO4 (Lithium Iron Phosphate)
• Cell Configuration: 4S (4 Cells in Series)
• Nominal Battery Voltage: 12.8V
• Maximum Continuous Current: 100A
• Balance Function: Yes
• Overcharge Protection: Supported
• Over-Discharge Protection: Supported
• Overcurrent Protection: Supported
• Short Circuit Protection: Supported
• PCB Color: White
• Application: Battery packs, solar storage, backup power systems, DIY energy projects

Description

The 4S 100A LiFePO4 BMS Protection Board is a high-current battery management system designed for 4-cell (12.8V) LiFePO4 battery packs. It provides overcharge, over-discharge, overcurrent, short-circuit protection, and cell balancing for improved battery safety and performance.

Current Ratings:

Common Port Configuration:

• Continuous Discharge Current: 60A
• Charging Current: 60A

Separate Port Configuration:

• Continuous Discharge Current: 80A
• Charging Current: 60A

Compatibility:

Suitable for various lithium battery chemistries, including:

• LiFePO4 batteries (3.2V)
• Lithium Manganese Oxide (LMO)
• Ternary Lithium batteries (NMC)
• Lithium Cobalt Oxide (LCO) 3.7V battery packs

This BMS board is ideal for battery packs used in energy storage systems, electric vehicles, solar applications, and other high-current lithium battery projects.