🔧 Power Up Your Projects with Confidence! Perfect for home projects and educational experiments, empowering creativity and innovation. Designed specifically for 4 series 12V LiFePO4 batteries, delivering reliability and efficiency. Includes 5P-250mm wire for hassle-free installation and connectivity. Ensure every cell in your battery pack is fully charged and balanced for optimal performance. Experience peace of mind with comprehensive overcharge, over-discharge, and short circuit protection. 100A Current 12V Power Safety Features The Winwill 12V 100A 4S BMS Protection Board is a versatile battery management system designed for LiFePO4 battery packs. It features essential protective functions, including overcharge, over-discharge, short circuit, and over-current protection, along with a balancing function to ensure optimal charging of all cells. Ideal for DIY enthusiasts and educational projects, it comes with a convenient 5P-250mm wire for easy setup.