The Intai 18V lithium ion battery charger was designed and engineered to be “Best in class” with the highest quality standards. It charges 18V lithium ion battery efficiently on the basis of the national standards for charger. The 18V charger has the advantages of not only high efficiency, small size, high stability, long lifespan, but also high protection grade, and high reliability and complete protection function, etc. The universal 18v battery charger is widely used in various fields including power tools.