We've tested and reviewed products since 1936. Read CR's review of the Duracell Platinum AGM 94R H7 car battery to find out ...

Kirkland Signature offers high-quality products at lower prices than name brands, such as a 48-count of AAA batteries for $15.99 compared to Duracell's 40-count for $20.99.

E.ON, a leading energy provider, has joined forces with Cambridge-based Superdielectrics in a collaboration to advance the latter’s polymer-based battery technology. The partnership aims to ...

Before we jump to amazing tools that can be created thanks to Battery Packs, we have to obtain them first. To do so, we’ll have to do some snooping around, as Blue Prince adds a bit of random factor ...

Researchers uncovered a previously unknown degradation mechanism in lithium-ion batteries, caused by a “quasi-conversion reaction” during discharge that forms lithium oxide and accelerates battery ...

Airline rules about lithium-ion batteries are confusing. Here's what you need to know to comply with your flight's rules and keep your gear safe. I've been contributing to PCMag since 2011 in a ...

It's easy to think that disposable batteries are on the way out, but they're not. Americans -- myself included -- toss away over three billion batteries a year, totaling 180,000 tons of hazardous ...

And when our phones need a battery boost, most of us can't stay tethered to a wall outlet. Thankfully, with MagSafe battery packs, you don't have to. The battery market is packed with options that ...

The sun is a near-unlimited source of free electricity, which makes the idea of using solar car battery chargers so tempting. If you need to charge your car’s battery but don’t want to plug in a ...

Billionaire investor Warren Buffett ’s Duracell battery maker was accused by chemical producer BASF SE of stealing trade secrets about lithium ion battery technology. BASF, the world’s biggest ...