The powertrain of an electric vehicle includes all the components that work together to generate and deliver power to the wheels. In an EV, the powertrain consists of the battery, inverter, electric motor, and any transmission or gear system. Unlike internal combustion vehicles, which have complex powertrains with many moving parts, EV powertrains are simpler and more efficient. This simplicity reduces maintenance needs and increases reliability, as there are fewer components that can wear out or fail over time.