Manufacturers in the automotive on-board power inverter market are providing compact and efficient packaging of automotive on-board power inverter charger units (ICU) for electric vehicles. These charger units of automotive on-board power inverter can be installed in many ways by providing a range of electric vehicle propulsion making it suitable for all types of vehicle such as on-road trucks, yard tractors, and different buses. As these vehicles with automotive on-board power inverter are more reliable than conventional internal combustion engine or hybrid vehicles, rapid electrification of the automotive industry is likely to propel the growth of the automotive on-board power inverter market.