12.6V 3-String Lithium Battery Protection Board for Electric Drill and 18650 Charging

This lithium battery protection board is designed to ensure the safe and efficient operation of 3-string battery packs, commonly used in electric drills and compatible with 18650 cells. The board provides essential protection features such as overcharge, over-discharge, and short-circuit protection, extending the lifespan of the battery and enhancing its performance. With its compact and robust design, it ensures reliability and durability in demanding applications. Ideal for DIY enthusiasts and professionals, this protection board is an indispensable component for maintaining the integrity and safety of your power tools and battery charging systems.