Product line: I-STARTER 441; Voltage [V]: 12/24, 230; Current Strength [A]: 400/40; Battery: Lead-acid battery; Gauge: with LCD display, with load status display; Short Circuit Protection: Yes; Overcharging protection: Yes; Mains frequency [Hz]: 50 - 60; Protection Type (IP Code): IP20; Power [kW]: 1,2/10; Battery Capacity to [Ah]: 20-1000 ; Weight [kg]: 4; Length [mm]: 210; Width [mm]: 280; Height: 190