These are the best Black Friday deals on portable power stations, solar generators, power banks, and solar panels.

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The Schumacher Electric 2.4W Solar Car Battery Maintainer is on sale for $23 at Amazon, 42% less than the $40 it’ll run you ...

Imagine charging your EV while on campus entirely by the sun? An engineering class project at Hope College resulted in fully functional solar-powered EV chargers for students. It will also have a ...

This report is a follow-up to our how-to tech article on updating the dual-battery system in a 1995 Ford F-350 crew-cab dually. For any car or truck with a 12-volt charging system (for operating its ...

Solar charging of batteries has recently become very popular. A solar cell’s typical voltage is 0.7 V. Many panels have eight cells in series and are therefore capable of producing 5.6 V at most. This ...

In recent years, there has been a marked increase in the number of battery-operated small form factor devices such as tablet PCs, handheld video games, standalone movie players, digital photo frames, ...

As we venture into the great outdoors, the need for reliable, sustainable, and efficient energy sources becomes paramount.

Having spent 30+ years in residential construction, contracting, remodeling, maintenance and home repair, Deane now contributes DIY, informational and financial content as a freelance writer and ...