A charger for 12 V and 24 V batteries. Built-in anti-surge protection and up to 100 % recharge of the battery. The Startium 680E charges all standard wet, gel and AGM batteries. A universal button allows you to load the starter battery without knowing the exact type. The device also includes a generator test function and a timer function for setting a charge time for removed batteries between 10 - 120 min. The jump-start function is a short and positive precharge, activated by turning the ignition key.