A solar generator’s capacity is measured in watt-hours, and it can give you an idea of how long you can power devices. Higher-powered devices eat up more capacity, thus draining the battery faster.

Storing a generator outside all year is safe as long as you follow certain protocols. Use a level, well-drained surface plus a canopy, cover, or enclosure that blocks rain but still lets air flow.

It's great to have a generator handy when you're out on the road in an RV or performing heavy-duty work at a jobsite. Portable power sources mean you don't need to go hunting around for an outlet, and ...