Amazon’s Prime Day 2025 sales event is here and there are excellent deals to be found on chargers and power banks. This year, ...

A battery that registers 12.7 volts (unloaded) is at 100% charge; 12.46 volts equates to an 80% charge, and 12.2 volts would ...

We've rounded up the best early Prime Day tech deals we've found so far on everything from high-wattage chargers to power ...

You always need them when you don’t have them — so grab your batteries, power banks and car jump starters now.

A Delta flight to Fort Lauderdale made an emergency landing in Fort Myers after a personal battery caught fire. Here's what ...

Many chargers double as maintainers, but you don't need many amps just to keep a battery topped up. Photo credit: David Traver Adolphus / AutoGuide.com.

Devices powered by lithium-ion batteries—including cell phones, laptops, vape pens and portable chargers—cause smoke or fire ...

This battery maintainer is an all-weather charger, maintainer, trickle charger, and battery desulfator, making it perfect for all 12-volt lead-acid, flooded or sealed maintenance-free batteries.

With a smart 12V trickle charger and maintainer, you can revive your car battery in a relatively short amount of time. And this one from GPED is discounted to $22 on clearance at Walmart , 56% off ...

Fast chargers can charge your phone or tablet in half the time thanks to a special power delivery protocol. Here's how it ...

This guide is here to help you figure out what really matters when you’re looking for the best charger in 2025, so you can ...

Costco partnered with a company founded by former SpaceX engineers to provide fast electric vehicle charging services to ...