Auxiliary battery provide essential backup power for modern vehicles equipped with advanced electronic systems and start-stop technology. At Jemspark Enterprises LTD, we supply genuine auxiliary battery designed for premium vehicles like Mercedes-Benz, BMW, Volvo, Land Rover, Audi, and Porsche. These batteries support key functions such as air suspension, ignition systems, infotainment, and lighting when the main battery is inactive.

Each auxiliary battery in our collection meets strict OEM standards, ensuring reliable voltage stability, long service life, and consistent performance. We stock a range of models including 12V 12Ah and AGM auxiliary batteries, trusted for efficiency and durability.