In this FMHub Hero Maker post, we recommended Jason's youtube post. "Stay Off-Grid Longer with these Hacks - How I converted our "On-Grid" electric devices to run on DC power and ditch the losses of your inverter. I show how we've converted Laptops, 3D printers, Camera Equipment, Dyson Vacuum, and more, Ditching the Power Brick and Inverter Losses and using more efficient DC-to-DC converters."