Why does it seem like our cars are intentionally slow-charging our devices, and what can we do to truly power up on the go?

If you have the proper equipment, like a portable battery charger, you can perform this task anywhere, even when stranded on the side of the road. Let’s break down what a car battery does, why you ...

Most built-in USB ports only deliver about 5 watts of power. By comparison, a typical wall charger gives your phone 4 times ...

Discover the truth about charging your phone to 100% and its impact on battery health. Learn if overnight charging is safe for your device.

Most built-in USB ports only deliver about five watts of power. By comparison, a typical wall charger gives your phone four ...

Leaving your engine running or idling after you jumpstart will keep the engine alive, but there's no guarantee it will restart if you shut the car down again.

Chinese tech company CATL is building swap stations where you can change out your depleted battery for a charged on in less than two minutes.

This week a reader asks two specific questions about charging batteries. 1. Are faster chargers harder on batteries than slower chargers? For example, is a 20-watt charger harder on a battery than ...

Walmart is selling a 12V car battery smart charger and maintainer on sale for just $22, and shoppers are “totally amazed” by it.

SHREVEPORT, La. - If your car is less than 10 years old, you’ve probably got one of these USB ports somewhere, but they don’t really fully charge your phone.