21V 5 String Safety Module 30A 25A Overloads Protections Thermals Management Coppers Alloy Board

The 5S21V Lithiums protections Board features advanced temperature controlled copper hardware and 6MOS 5MOS design, ensuring optimal thermal management and triple layer protections against overcurrent, short circuits, and voltages fluctuations for power tool. Engineered with PCB materials and 3 alloy components, this 5 string protections module maintains structural durability while supporting stable 21V output across demanding industrial applications. for professional technicians, construction workers, and outdoor operators requiring safety solution during extended use of cordless drills, and other high drain equipment. 21V5 String Safety Module 30A25A Overloads Protections Thermals Management Coppers Alloy Board Features: The 5S21V Lithiums protections Board features advanced temperature controlled copper hardware and 6MOS 5MOS design, ensuring optimal thermal management and triple layer protections against overcurrent, short circuits, and voltages fluctuations for power tool. Enginee