Most reacted posts

A DC-DC power supply designed specifically for your unit would be a significantly better idea and will be ~93% efficient, and run about $80-90. It's possible to DIY a solution for your ResMed machine for about half that, but it's a bit of a project. While it take 24V, it also requires 3.3v...

While MPP Solar/Growatt all-in-one boxes exist for those who have large-scale systems, they're really heavy (6kg/15 lbs), loud, and just generally bulky. Although one can DIY your own solar generator, that still involves a milk crate of wires and boxes. With LiFePo4 cells now available at...