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 ...

Testing a Samsung Galaxy solar charger off the ground ensures it receives optimal sunlight and functions efficiently. This guide covers multiple methods to test and troubleshoot power delivery in an ...

Summer is here, and with it comes glorious sunshine. As well as keeping your vitamin D levels topped up, the sun can be a free source of off-grid power for your gadgets. If the thought of your ...

The Bluetti Charger 2 is the company's latest charger for van life, RVs and digital nomads. I took a look at CES 2026.

We may receive a commission on purchases made from links. Imagine having the power of the sun in the palm of your hand. In this age of tech moving toward sustainable energy, that's increasingly ...

I’ve been testing the best solar chargers and best portable solar panels for years. Some are low cost. Some are pretty dang powerful. But the one that is both surprisingly low cost and very powerful ...

Despite its small size — measuring about a foot tall and not even an inch thick when it’s folded up — the X-Dragon 20W was a reliable solar charger in our testing, not lagging far behind a much bigger ...

In our modern world, life can feel like a constant battle to keep the battery topped up on all your devices. As soon as one beeps with a critically low notification and you plug it in, another enters ...

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 ...

Observers note that recognition as a top solar charge controller manufacturer is no longer driven by visibility or scale alone. Instead, it reflects sustained performance under real-world conditions, ...