️ Editor's note: This article was updated with new information in December 2025. Dead batteries are a predictable reality for any car that spends more time parked than driven. Battery discharge does ...

Choosing the wrong replacement battery can turn a reliable daily driver into a car that struggles to start, especially in ...

There’s only one way to answer the question, “Is it my battery, or something else” when your car won’t start: Hook up the best car battery tester and get a readout of what’s going on. Skip the ...

Apple’s MagSafe system makes wireless charging a little easier and more consistent by using magnets to align your iPhone’s charging coils with those in the charging pad. Not only has the tech made it ...

Your car’s battery might seem like a “set it and forget it” part, but when it fails, it can leave you stranded, potentially costing you hundreds of dollars in tow fees or a visit to the mechanic to ...

You try to turn on your car, and it just won’t start. Maybe the dashboard doesn’t even light up. A likely cause: The 12-volt battery is dead. All cars lose a little battery power when parked. If you ...

LONDON, Oct 1 (Reuters) - Nio (9866.HK), opens new tab is partnering with UK artificial intelligence software startup Monolith to test and improve electric car battery packs in real-time using the ...

This week already brought us a camper loaded with solid-state battery power, and now we have a luxury EV putting its own solidified energy storage to work. BMW is road-testing solid-state batteries in ...

Its solid-state batteries are already showing promise with real-world tests delivering over 745 miles of range on a single ...

The sheet metal doesn’t give much away, but this i7 M70 test mule is the Bavarian company’s first roadworthy foray into the world of solid-state batteries Solid-state batteries are considered the ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Recently, I saw a post on social media about using a tool battery to jumpstart a car.