This battery is the first tattoo machine battery designed in the market, which is a revolutionary change in tattoo work. It is very light and weighs only 50 grams and will not affect any operation. Dynamic power path management USB-C lithium-ion battery provides high energy density to provide high reliability and stability. Supports 5 different voltage outputs, the operation is very stable. Even without power, it can help you complete your tattoo. It is currently designed to work with any tattoo pen except Cheyenne.