6-On Maintenance-free (MF) motorcycle battery - Inexpensive maintenance-free high-performance starter battery in proven and reliable quality - Leak-proof due to AGM technology (Absorbed Glass Mat) - Leak-proof pressure relief valve prevents ignition of the electrolyte at overpressure - vibration resistant - Up to 3x longer life compared to standard batteries - Advanced lead calcium technology increases cold start performance - Maintenance-free batteries do not require replenishment of distilled water - The battery is filled with acid at the factory and closed.
