Automotive batteries, found within the Electrical & Lighting > Power Supply section, are essential components providing the electrical power to start the engine and operate electrical systems in passenger cars and commercial vehicles. Positioned typically in the engine compartment, these rechargeable energy storage devices supply current to the starter motor, lights, infotainment, and various electronic control units. Battery types vary based on vehicle requirements, including lead-acid, AGM (Absorbent Glass Mat), and lithium-ion technologies, each differing in capacity (measured in Amp-hours) and Cold Cranking Amps (CCA). Proper voltage (typically 12V or 24V) is critical for optimal system performance and longevity. Examples in this category include batteries for Volvo Trucks, Bosch parts like MPN 0341002003, and units designed for Volvo Construction equipment (MPN 23446987), as well as applications for Porsche and BMW vehicles.