It is a compact and ergonomically adjustable battery holder combination for 18650 batteries in a popular side-by-side format. Kizoku Techmod uses 18650 batteries (not included) to provide up to 80 watts of power. The chipset reacts quickly, strong performance, the mod can be used in different modes, such as bypass mode, TC mode, VW(variable wattage) mode, and VV(variable voltage) mode. User safety is also considered, and all relevant protection circuits are installed. With the help of modern USB Type-C cable, it also supports 2A fast charging for battery. On the side control panel, familiar three-button operation, with OLED display.