Enhanced 4S 14.8V-16.8V 18650 Lithium Battery Protection Board for Electric Drills, 40A Current.

This high-performance battery protection board is designed specifically for electric drills, providing reliable and efficient protection for 4-cell lithium batteries within a voltage range of 14.8V to 16.8V. It ensures optimal safety by managing a current capacity of up to 40A, safeguarding against overcharge, over-discharge, and short circuit issues. Its robust design ensures longevity and consistency, making it an excellent choice for enhancing the reliability and performance of your power tools. Voltage: 6.3V-50V Part Number: HW-296 Manufacture country: China Instructions included: No