Electric Vehicle - E-Mobility E-mobility, or the development of electrically-powered drivetrains for use in cars and other motorized vehicles, places an increased demand on the electronic components, modules, and systems used in these types of vehicles. TDK offers power magnetics, circuit protection devices, MLCCs, and more designed for use in e-mobility applications such as battery and battery loading, BMS, inverters, and on-board chargers.