A car battery charger and maintainer is a smart investment ... You can confidently choose a charger or maintainer that best suits your vehicle and lifestyle by weighing these factors.

We put five automobile battery chargers and maintainers to the test to see which ones will best keep your vehicle's battery ...

Winter is the toughest time of the year for your car’s battery, so having a good battery charger ready to go when a helping hand is needed is a worthwhile precaution. Today’s electronics ...

So, without further ado, let’s dive into our top picks for the best USB car chargers. We all know the frustration of a dead phone battery while on the go. That’s where USB car chargers come in ...

or the best battery charger. As a quick aside, if your battery has died then this is usually because the car has been left unused for quite a long time; if the battery has died more quickly than ...

But there's an easy solution: a portable battery or power bank ... check out our roundups of the best wireless chargers and the best MagSafe chargers to help you cut the cord.

There’s a strong case for dedicated motorcycle battery ... car batteries, for example, it’s still an expense you could do without. What to consider when buying a motorcycle battery charger ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...