French startup Koolboks has developed off-grid solar refrigerators that offer continuous refrigeration for up to four days via solar modules, ice storage, and lithium-ion batteries. The units are ...

The 3 kW N3300S inverter combines a pure sine wave inverter with an integrated MPPT solar charge controller for small ...

Audio-visual alarm system with remote transmission. Chest design means minimized cold air loss during door openings. Double silicone gaskets and lockable clasps allow for tight closing and restricted ...

The Professor reviews the 230Ah Plus lfp drop in lead acid replacement battery with low temp protection from LiTime (Ampere ...

We hear a lot about shipping containers being reclaimed and transformed into all sorts of things (sometimes with cool results, sometimes not so much). But rarely are refrigerated semi-trailers ...

Perhaps you’re dreaming of obtaining your home’s electricity without having to rely on that provided by your town or city. If so, you’re hoping to go “off the grid.” And if that’s your dream, you’ve ...