Bosch S4 for the reliable support of the continuously growing electronic consumers in the car. Each new generation of cars includes a larger number of electronic consumers, especially in the areas of comfort and safety. Thanks to its energy reserves, it ensures 15% higher starting power compared to conventional batteries, regardless of the season. Additionally, the self-discharge of the Bosch S4 battery is very low, ensuring a reliable start even after prolonged periods of inactivity.