Bosch S4 with PowerFrame® technology and labyrinth lid

Powerful start in all vehicle classes – also for asian models

Bosch car batteries offer first-class quality for a wide range of requirements and vehicle types. They stand out for a longer service life and their excellent cold starting power. S4 ensures a powerful start for all types of vehicles.

PowerFrame® technology

• Flow-optimized grid design for optimum current flow, reduced corrosion and a long service life
• Maximum safety through double backfire protection
• No leakage of the acid thanks to the sealed design of the battery lid
• Absolutely maintenance-free

Labyrinth lid

• Returns condensed water to the battery
• Integrated central degassing
• Backfire protection and an additional sealing ring ensure high operational safety
• Installation inside the vehicle

Specification

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