The M300 is a 25Amp, 8 stage charger, with silent charging mode and a temperature sensor for optimised charging. * 25.0 Amps 12V * 8 Stage Charger * 4 meter cable and 10.4mm eyelets * Battery temperature sensor * Recondition of deeply discharged batteries * Night mode, silent charging option * Charges all types of batteries between 40 and 500Ah * IP44 Outdoor use * 5 Year Warranty