Westsell 1500W 30A DC-DC Boost Converter Step up Power Supply Module Constant Current DC10-60V 36v 48v to 10-30V 12v 24v Go to amazon.com Related posts Thing need consider when find 1500 30a dc dc? Description1500W 30A DC-DC Boost Converter Step Up Power Supply Module Constant Current DC10-60V 36v 48v to 10-30V 12v 24v