The S4 EFB (Enhanced Flooded Battery) satisfies all requirements that lie somewhere between conventional starter batteries and the AGM.
The S4 EFB is designed for vehicles with start/stop system. Its deep cycle resistance ensures that sufficient energy is available at all times for restarting the vehicle. Even when a large number of energy consumers are in operation in the vehicle during the stop phase, it maintains its excellent starting performance.
- Longer service life and double the deep cycle resistance of conventional starter batteries
- More reliable starting even in extreme temperatures and with a large number of electrical devices
- Outstanding charge acceptance and good resistance to short-haul operations
- With additional polyester scrim between plate and separator
- Leak-proof and tilt-resistant up to 55°
- First-class quality from Bosch
- Absolutely maintenance-free