You might have heard about Apple’s new dynamic charger that can deliver just the right amount of juice to your iPhone or Mac.

Apple's MagSafe Battery is exclusive to the iPhone Air and fairly expensive, which is why this new MagSafe battery pack from ...

Traditional ICE (internal combustion engine) cars keep the 12-volt battery topped up with an alternator. When the gas engine is running, a belt turns the alternator, which generates DC power to ...

This article contains affiliate links. We may earn a small commission on items purchased through this article, but that does not affect our editorial judgement. The CTEK MXS 5.0 has become the gold ...