4S 21700 Lithium Battery Protection Board, 16.8V, 10A-20A Continuous

This robust battery protection board is designed for use with 21700 lithium batteries, offering reliable safety features for battery packs. It supports a nominal voltage of 16.8V and can handle a continuous current range of 10A to 20A, making it suitable for various applications that require consistent power delivery. The board ensures overcharge, over-discharge, and overcurrent protection, enhancing the longevity and safety of your battery packs. Its compact design makes it easy to integrate into your projects or devices, providing peace of mind with advanced protection features.