Bosch Batteries S3

S3 Maintenance-Free

Bosch Battery S3 Maintenance-Free: safety and durability combined.

The Bosch Battery S3 Maintenance-Free is both economical and suitable for use in a wide range of passenger vehicles, trucks and other commercial vehicles with few energy-consuming components.

It provides starting power that you can always depend on and offers the convenience of being maintenance-free. With its calcium technology and expanded grid, the S3 Maintenance-Free combines reliable starting power with a longer life service.


Your benefits at a glance:

  • Modern calcium technology and maintenance free
  • Best solution for conversion of conventional batteries
  • Combines high performance with a long life service
  • Economical and ideal for conventional vehicles with few energy-consuming components