4S 20A LiFePO₄ BMS Protection Board | 3.2V Cells | 14.4V Battery Pack With Balance Charging-BMS

Specification:
Battery Type: LiFePO₄ (Lithium Iron Phosphate)
Configuration: 4S (4 cells in series)
Nominal Cell Voltage: 3.2V per cell
Pack Voltage: 12.8V (nominal), 14.4V (fully charged)
Continuous Discharge Current: 20A
Charge/Discharge Protection: Overcharge, over-discharge, short-circuit, and over-current protection
Balancing Function: With balance feature for equalizing cell voltage
Board Type: PCM/BMS (Protection Circuit Module)
Application: 4S 12.8V LiFePO₄ battery packs
Size: Compact and lightweight PCB design
Description:
This 4S 20A LiFePO₄ BMS (Battery Management System) is designed to protect and manage 14.4V LiFePO₄ battery packs. It provides full protection against overcharge, over-discharge, short circuit, and over-current, while the balancing function ensures equal charging across all 4 cells, extending battery life and performance. Ideal for DIY battery packs, solar storage, e-bikes, UPS, and other 12.8V power applications.

Applications:
12.8V (4S) LiFePO₄ battery packs
Solar power storage systems
Electric bicycles & scooters
Backup power supplies (UPS)
DIY battery projects