Editor's note: An update made on January 18, 2023, on charger performance and availability three years after this story's original airing, follows the main story. When outlets are nowhere in sight, a ...

Portable solar panels and solar battery chargers are easy-to-use devices that provide backup power to anyone who happens to be away from a working power outlet, including hikers, car campers, and even ...

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 ...

Now that the cold weather is here, it is the time to think about prepping your car for emergencies. That can include having a battery charger. In extreme temperatures, you may find yourself with a ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Of all the sophisticated mechanical parts in a modern vehicle—from turbocharged engines to advance safety ...

The seasons are changing, and in the Northeast, we’re putting away classic cars, mowers, and other warm-weather powersports toys. That means a lot of batteries will be going on tenders. And what do ...

Chances are good your car starts up every time on the first try. Starts that last are something modern car owners don’t even think about most of the time. But for decades, you might take a deep breath ...

Solar Power International's latest solar charger has an attachment for charging digital camera batteries of different sizes. The unit also doubles as single USB charging unit for multiple gadgets.

Your car battery can be a temperamental creature. It needs to remain at peak performance, all year long and in all kinds of conditions. The best way to keep your battery primed and ready for action ...

We may receive a commission on purchases made from links. When it comes to keeping your motorcycle battery charged during periods of downtime, two common tools come to mind: trickle chargers and ...