What is the primary function of an electric vehicle (EV) battery?

The primary function of an electric vehicle (EV) battery is to store electrical energy for propulsion. This is crucial because the battery acts as the energy source that powers the electric motor, enabling the vehicle to move. Unlike traditional internal combustion engine vehicles that rely on fuel combustion to generate power, EVs use electric motors that draw energy from the battery. When the vehicle accelerates, this stored electrical energy is converted to kinetic energy, allowing the vehicle to perform efficiently.

The design and capacity of the battery directly influence the vehicle's range, performance, and efficiency, showcasing its central role in EV technology. Understanding this function highlights the importance of advancements in battery technology, such as increased energy density, faster charging times, and longer life cycles, which are essential for enhancing the overall usability and appeal of electric vehicles.