It depends whether you’re using AC power, DC power, or eco-friendly solar energy—and can be a matter of hours or take all day ...

A lot of battery-powered products, from phones to cars, promise fast charging up to 80% in mere minutes. What's different ...

Most of us — casual users and enthusiasts alike — are forever searching for smartphones with the longest battery life. And while fast charging keeps us topped up every day, the absence of replaceable ...

An AGM battery, or absorbent glass mat battery, is essentially a more advanced version of a lead-acid battery. There are differences between AGM and standard lead-acid batteries, one of which being ...

A few bad charging habits can do more harm to your EV than you might think, even if the car and the charger both have ...

Marine battery charging systems represent must-have items aboard many recreational boats today. Far more sophisticated than old-school bench chargers with battery clips, marine chargers from brands ...

Battery-powered outdoor equipment might be the best thing that happened to the environment — and your ears! — but they're not without their drawbacks. Perhaps the one thing many homeowners hate about ...

Lithium iron’s shelf life makes it worth investing in when shopping for a portable power station.

Your charging habits may be killing your gadgets. After a recent column about the hidden death dates built into our devices, many Washington Post readers asked me what we can do to prolong the lives ...

We don't have enough power in enough places to let everyone charge fast, but ADS-TEC thinks battery buffering can fix that. Brian Cooley Editor at Large Brian Cooley is CNET's Editor at large and has ...