When the power goes out or the trail gets dark, a reliable flashlight can make all the difference. But why rely on batteries when you’ve got the sun? A solar-powered flashlight is a smart, sustainable ...

You might already own a flashlight, but how many tricks does it know? Is it solar-powered? Can it serve as a power bank for your devices? Does it offer a fireplace ...

Bear Motion’s self-powered radio/flashlight combo is $19 on Amazon today, down from an average price of $24. This flashlight can be powered by either solar energy or its built-in hand crank. It serves ...

From camping gear to emergency backups, these Amazon picks blend solar charging with USB-C for flexible power at home or ...

Besides their cool lime green and black color scheme, the Goal Zero products I tested all have one thing in common: they eliminate the need for an electrical outlet when your mobile device is running ...

Add Yahoo as a preferred source to see more of our stories on Google. Heading for the great outdoors? Make sure you've got some backup power for your phone, drone, camera, Kindle and other devices. Ah ...

Solar-powered systems typically require the system to operate from a very wide input voltage range due to the large variations in a solar panel’s output voltage. This range limits the ability to ...

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 ...

You can save a little power in a lot of places. These solar gadgets cover household cooling, portable power, trickle charging ...

The Jkimk 2-Pack of Outdoor Solar Globe Lights is an "absolutely beautiful" choice, according to shoppers, that can light up your outdoor space in style. As the no. 1 bestseller in Amazon's path ...

Solar chargers are convenient for camping and hiking, but you can use them to charge your gadgets for free at home, too. Solar chargers have come a long way in the last few years. Once little more ...