- Maintenance-free high-performance starter battery in reliable brand quality - leak-proof by AGM technology (Absorbed glass mat) - Outflow-proof pressure relief valve prevents ignition of the electrolyte at overpressure - Vibration resistant - Up to 3x longer lifetime compared to standard batteries - Advanced lead-calcium technology increases start-up performance - Sulfate-Stop significantly restricts the plate sulphation - Maintenance-free batteries do not need refilling of distilled water - By a connected battery housing prevents leakage and corrosion - The high-performance battery features a radiating grating design and additional panels to provide up to 30% higher cold start-up performance - The battery is filled with acid at the factory and charged