Portable battery packs are good and dandy if you have a place to recharge it once you’ve depleted it, but what about those times you’re going off-grid and need some extra juice? Our Secur Ultimate ...

As I type this I'm waiting for my electricity to go out so the power company can change the cables. It's only a small job and the power will be back by the end of the day. But it's during situations ...

A portable solar panel charger is a must-have for any tech-loving adventurer. Whether it’s phones, cameras, or GPS trackers, hikers and nomads are increasingly finding themselves in need of power on ...

Electree Mini uses the same technology as its predecessor. It captures light through flexible mini solar panels held by the branches, mimicking the process of photosynthesis. The completely autonomous ...

Given the sheer number of competitors available in the market, it’s usually hard to pick one. But based on expert reviews and onboard features, we highly recommend the Anker 21W PowerPort Solar ...

[Michael] took a battery charger meant to be connected to mains power and converted it to work with a solar panel. This was a traditional 4 cell charger which charges the batteries in pairs. He kept ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Sarah Witman Sarah Witman is a writer focused on batteries and charging ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. Original image has been ...

High up on the list of companies we never expected to make a cell phone is PUMA. Yes, that PUMA. The PUMA that you see on the bodies of athletes competing at the highest level in sports, and the PUMA ...