Experience Efficient, Simultaneous Charging for All Battery Types Introduction The Multi Charger 4B6AC, also known as the Quattro 4×6, is a groundbreaking charging device designed to cater to the charging needs of various battery types. Whether you have a LiPo, LiFePo4, NiMH, or any other type of battery pack, the Quattro 4×6 is designed to provide a seamless,