In addition to those considerations, there are three main options: upright ... Corded vacuums are great if you’ve got a larger space and don’t want to worry about running out of battery ...

BERLIN: Porsche AG agreed to become a shareholder in Varta AG, providing fresh cash to the embattled German battery maker as part of a debt-restructuring deal with lenders. Under the plan ...

Here’s our pick of the top vacuum cleaners, including the cheapest model to ace our tests, the best lightweight helper, plus top upright and cylinder models ... on the market Cleaning time is limited ...

Rechargeable batteries, which can be used again and again through top-ups from the mains-connected charger, are an investment – the best will last for hundreds of hours of use. They have several ...

Rich Scherr is a seasoned journalist and editor who has traveled across the U.S., Canada, and Europe, and spent more than a decade reviewing hotel room.

Lithium-ion (Li-ion) battery technology has historically been the power cell of choice, especially given that we’re always all looking to maximize our smartphone’s battery life. However ...

Better brushes don’t just make it easier to clean the floors, either; they make your vacuum last longer on each charge. “Anything you do takes energy, which comes down to battery size,” says ...

UC San Diego experts weigh in on each stage of a typical EV battery’s life cycle and share their thoughts on what the future might hold. A fully electric vehicle fleet is globally hailed as a ...

The three winning lightweight vacuums make cleaning look breezy and include a compact featherweight, a clever upright and a sleek ... hours of charging to reach full battery potential.

But if you'd rather have a more traditional vacuum, we've also included the best cordless option and the best upright option, which would both make light work of cleaning your car while also being a ...