Bosch Automotive S4 E10

The Bosch S4 battery with EFB technology is designed to meet the requirements of vehicles with start/stop systems. It ensures a reliable start, even when many electrical consumers in the vehicle are in operation. EFB technology (Enhanced Flooded Battery): Positive plates coated with polyester scrim provide additional support for the active material and high cycle stability. The battery offers a longer lifespan and double cycle stability compared to conventional starter batteries. It enables a secure start even in extreme temperatures and with a high number of electrical consumers. Additionally, it features particularly good charge acceptance and high short-distance performance. The battery is completely maintenance-free and leak-proof.