3 Series 20A 18650 Lithium Battery Protection Board 11.1V 12V 12.6V

The 3 Series 20A 18650 Lithium Battery Protection Board is a reliable BMS (Battery Management System) designed to protect 3S lithium-ion battery packs made from 18650 cells. It supports 11.1V / 12V nominal voltage with a maximum charging voltage of 12.6V, making it suitable for a wide range of battery-powered applications.

This protection board offers multiple safety functions, including overcharge protection, over-discharge protection, overcurrent protection, and short-circuit protection. These features help prevent battery damage, overheating, and potential safety hazards, significantly improving the overall lifespan and reliability of the battery pack.