SLCT BMS NMC 4S 20A

The BMS NMC 4S 20A (SLCT) is an expertly engineered Battery Management System tailored for 14.8V 4S lithium-ion battery packs. This compact yet robust module offers complete protection against common hazards in battery systems, such as overcharge, over-discharge, overcurrent, and short circuit scenarios.

Key Features

• Designed for 4S (14.8V) Lithium NMC cells

• 10A Continuous Current Handling – Ideal for mid-level power draws

• Comprehensive Protections:

• Overcharge

• Over-discharge

• Overcurrent

• Short circuit

• Cell Balancing Feature – Promotes uniform charging across all cells

• Thermal Protection & Wire Sensor Support

• High-Efficiency MOSFETs – Minimized heat generation and improved current control

• Compact PCB Size with Mounting Holes – Easy to integrate into compact battery housings

• Auto-Recovery Circuit – Resumes operation automatically post fault correction

Applications

• Electric Bicycle/Skateboard Packs
• LED Emergency Lighting Systems
• Solar Energy Battery Banks
• Custom Battery Projects and Robotics
• Hobby DIY Projects requiring secure battery operation

The PCM NMC 4S 20A WITH BALANCE (SLCT) is a protection circuit module designed for 4-series lithium nickel manganese cobalt (NMC) batteries, with a continuous current rating of 20A. The module includes built-in cell balancing ("WITH BALANCE"), which ensures that each individual cell within the battery pack is charged and discharged evenly, improving the overall battery performance and lifespan. The "SLCT" feature refers to selectable or adjustable protection settings, allowing users to customize the module based on their specific needs. This PCM provides essential protection functions, such as overcharge, over-discharge, short-circuit, and overcurrent protection, ensuring the safe and efficient operation of the NMC battery. It is commonly used in energy storage systems, electric vehicles, and other power-dependent applications that require reliable battery management.