Laboratory Technical Project Manager Gianmarco Chumbe has been part of the CNET Home team since 2018. He is in charge of developing and carrying out testing procedures for a wide variety of home ...

Battery levels are determined by voltage output, which impacts how devices estimate charge percentages. The difference in voltage discharge curves between alkaline and lithium batteries explains ...

Unlock to see our ratings and compare products side by side The Amazon Basics Performance AA Alkaline is part of the Batteries test program at Consumer Reports. In our lab tests, AA batteries ...

However, hybrid cars have only been viable since the first Toyota Prius in 1997. (Automotive experts can pedantically point to numerous pre-Prius hybrids, but nobody ever bought those). In the years ...

In this particular video, he recreates a method found by researchers to turn a piece of paper into a battery with equivalent performance to a AA-sized alkaline battery. (Video, embedded below the ...

Having a ready supply of rechargeable AA batteries on hand could keep hundreds of alkaline cells out of landfill.

For AAA batteries, our Best Buys last an hour and a half longer than the worst. In a medium-drain device, you'll get an amazing 14 extra hours from our Best Buy AAs, and four additional hours from our ...