Take control of your day with the versatility and performance of 4.5KW Laboratory Adjustable DC Power Supply 250V 18A 300V 15A 150V 30A Voltage Regulator Switch Power 100V 45A 50V 90A 30V 150A. Smart, efficient, and built to last — an essential in any collection. Browse and buy online at Keser.pl — trusted products at great prices.