Enhanced 3-String 40A 18650 Lithium Battery Protection Board for 11.1V-12.6V Electric Drills

This advanced protection board is designed to safeguard and optimize the performance of 18650 lithium batteries used in electric drills with voltages ranging from 11.1V to 12.6V. Featuring a robust 3-string configuration and a maximum discharge current of 40A, it ensures reliable and efficient power management. The board prevents overcharge, over-discharge, and short circuit conditions, extending the battery's lifespan and maintaining optimal operation. Ideal for both professional and DIY enthusiasts, it offers enhanced safety and stability, ensuring your power tools are always ready for heavy-duty tasks. Manufacture country: China Instructions included: No