The power tool power management module PCB is a high-performance control core for new energy-powered tools, designed to enhance tool performance and battery life. It withstands high vibrations, frequent start-stop cycles, and harsh working conditions, integrating battery protection, power output regulation, and overload protection circuits. It optimizes battery energy utilization, adjusts output power according to tool load, prevents overcurrent, over-discharge, and overheating, and extends battery service life. Compatible with lithium-ion battery-powered drills, saws, grinders, and other power tools, ensuring reliable operation and long runtime in industrial and household applications.