In any case, now that I could store and connect things to the capacitor more or less safely, it was time to build a charger ... Read the conclusion of this solar spot-welder adventure.

Another perk is that the charger’s plug connects directly to Jackery’s portable power station and slightly larger portable solar generator. With a 40-watt output, it’s the sweet spot of ...

If you buy something via one of our links, we may earn a commission. The Solpowben Solar Charger is just $18 right now, $32 less than the $50 it’ll normally run you. For that paltry sum ...