Laptop power banks hit a happy medium between capacity and portability. Capacity is usually below 100-watt hours to comply with TSA requirements for carry-on luggage. Since most batteries are listed ...

The tiny, thin pair of prongs used on plugs in North America and in other parts of the world are nearly impossible to jam into a power outlet if you can’t see what you’re doing. Ten One Design’s new ...

Charging a laptop in a car will likely require buying a special kind of charger. The fastest way is with an inverter, which turns a car's cigarette lighter into a standard outlet. If you have a new ...