BMS LFP 4S 15A BLUE SQURE (SLCT) (7fd3)

SLCT BMS LFP 4S 15A BLUE SQURE Hardware

Product Data Sheet

The BMS LFP 4S 15A BLUE SQUARE (SLCT) is a robust and efficient Battery Management System tailored for 4S (4-cell) LiFePO₄ battery packs. Designed to handle up to 15A continuous current, this BMS ensures optimal safety and performance for 12.8V energy storage systems. Featuring a solid blue PCB square layout, this model is engineered for moderate to high power applications where reliability is non-negotiable.

Technical Specifications

• This Data sheet is for Lichtronics 4S 15A LiFePo4 PCM/BMS
• Charging Voltage - DC:14.4V CC/CV
• Max continuous charging current - 15A
• Over charge detection voltage - 3.65±0.05V
• Over discharge detection voltage -2.33±0.1V
• Over current detection current - 17.5±3A
• Operating Temperature- -45°C --+65°C
• Storage Temperature- -45°C -- +85°C

Key Features

Built-in Protection Functions

• Overcharge and Overdischarge Cutoffs – Ensures cell longevity
• Overcurrent and Short-Circuit Cutoff – Protects equipment and battery pack
• Auto Recovery – BMS resumes normal operation automatically after fault clearance

Compact & Easy to Integrate

• Ideal square-shaped layout with clear solder pad markings
• Suitable for tight enclosures and portable BESD setups
• Heat-resistant components and trace routing for improved durability

Applications

Perfect for small-to-medium size power systems, this BMS is best suited for:

• 12.8V LiFePO₄ solar energy systems
• Cordless tool battery packs
• Electric scooter and cycle packs
• Robotics and remote systems
• Portable lighting or home automation energy storage