The Bosch S4 series of batteries is a high-quality line of lead-acid batteries known for their reliability and excellent starting power. They are designed for a wide range of vehicles, including passenger cars and light commercial vehicles. Bosch S4 batteries provide optimal performance even in extreme weather conditions and are characterized by a long service life. Thanks to advanced technologies such as the PowerFrame grid, these batteries offer enhanced resistance to corrosion and maintain stable electrical performance throughout their lifespan.
The Bosch S40 09 model is a 74 Ah battery with a maximum starting current of 680 A. These specifications make it an excellent choice for vehicles requiring high starting power, especially those with gasoline and diesel engines. With dimensions of 278 mm in length, 175 mm in width, and 190 mm in height, this battery fits the L3 standard, which is widely used in European passenger cars. Its standard B13 mounting system ensures easy installation in most car models.
It is important to note that this battery has a terminal layout type 1, meaning the positive (+) terminal is on the left side. This detail should be considered when purchasing to ensure compatibility with the vehicle’s wiring.
The Bosch S40 09 battery is comparable to other popular models on the market, such as Exide Excell EB741, Lucas Premium LP086, and Varta Blue Dynamic E12. All of these models have similar electrical specifications and share the same L3 standard size (278x175x190 mm), making them interchangeable in many vehicles.