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 ...

Add Yahoo as a preferred source to see more of our stories on Google. If you love hiking, fishing and the great outdoors, and require an abundance of power to sustain your weekend’s worth of phone ...

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 ...

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 ...

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 ...

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 ...

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 ...

The solar charger comes with DC, USB A and USB C ports, and free shipping.