Why does the EV9 not charge its 12V battery to a full 14.4V when plugged into a Level 2 charger? This owner's ordeal exposes ...

Many modern laptops come with USB-C ports that support power delivery. If your laptop has one, you can charge it using a ...

You can check the health of your iPhone's battery to determine when it's time for a replacement.

Because of the need to see the trails in more detail, brighter is better. You want a minimum of 800 lumens for well-graded ...

Confused by kilowatts? Can’t tell an anode from a cathode? Here is a simple guide to the jargon likely to be tossed around at Tesla’s Battery Day on Sept. 22.

GM resurrects the popular electric car with a $29,000 starting price, four new colors, a larger dash screen, and a different ...

Researchers at the University of California has come up with a smarter way to estimate the remaining range in an EV's battery ...

Mileage amounts might range from 3,500 to 5,000, 7,500 or even 10,000 miles, Townsend said. The type of oil – synthetic, ...

BestReviews is reader-supported and may earn an affiliate commission. Details.

Current battery management systems might report a car is 40% charged but drivers have to guess whether they can go 100 ...

Your car's interior can hit 160°F in the summer, but does venting the windows actually help? This systematic test of the ...

07:53, Tue, Sep 30, 2025 Updated: 07:59, Tue, Sep 30, 2025 Plans to ban cars on one of London's busiest streets is set to press ahead after a trial was branded a huge success by officials. Mayor Sadiq ...