Fortunately, backup power is also easier to come by — including consumer-friendly solar power you can take anywhere. Right ...

In sunny conditions and moderate temperatures, this can recharge with a 200-watt solar panel in just a few hours, and can support up to 1,000 watts of solar input. (Note: this model is available ...

As of publishing, the average cost per watt is $2.84. Solar panels typically pay for themselves within 5 to 15 years. It all boils down to how much you’re paying for each unit of power ...