The best solar generator pairs a large-capacity rechargeable power station — a big battery, at heart — with a set of portable solar panels, making for a versatile device that can provide backup power ...

Every solar panel company makes bold claims about its panel efficiency, maximum wattage availability, temperature coefficient and other specs in optimal conditions. Anyone who does product testing ...

Extra batteries and portable power banks are great for keeping your electronic devices charged and operating when you’re off the grid, but they won’t last forever. Portable solar chargers don’t have ...

A Bay Area solar nonprofit estimates that a set of plug-in solar panels can save renters $500 annually on energy bills.

Summer is here, and if you have been planning to spend more time outdoors, a portable solar panel can be a great investment. These can keep your power stations charged wherever the sun shines, but not ...

Solar panels are an increasingly efficient, cost-effective, and higher-power-density renewable-energy source, though most ...

The global solar boom has introduced a new urgency around asset durability, performance, and risk. As utility-scale solar farms become more common, so do the invisible defects that compromise ...

A new hail test for solar panels shoots small to large hailstones at solar panels while aimed to more accurately determine the panel’s breaking point. Introduced by VDE Americas, the “Hail Resiliency ...

REC Group, an international pioneering solar panel manufacturer, proudly reveals that its REC Alpha Pure-RX solar panels underwent successful third-party testing for resistance to 45 mm hailstones, ...