The best cordless trimmer helps maintain a manicured yard. We put the top battery trimmers to the test to see which does the ...

DeWalt has an array of different batteries, and it may be confusing to figure out what works for this tool series.

Today, many of these have been replaced with rechargeable batteries, but there are still some uses for the good old-fashioned AA battery. They still power most TV remotes and while cameras have ...

'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources ...

The downside of cordless vacuums is that the run time will be finite since you are relying on a battery, so knowing the limit is key to preventing a vacuum power down mid-clean. Our ...

As we rely more and more on smartphones in our daily lives, stretching out battery life has become essential, especially since phone makers refuse to include batteries that last much longer than ...

Is your phone, tablet, or laptop typically in the battery red zone before the day's end? These portable chargers and power banks give you the most boost when you're out of juice. I’m a Mobile ...

If you had asked me a half-a-decade ago what I considered to be the weakness of modern smartphones, I'd have said the battery life. Phones used to last hours at a time, and you'd have to find a ...

with a touch dimmer and up to nine-hours of battery life, which should be enough to see you through most winter nights. Cheap yet cheerful, Argos’ £9 cordless lamp is ideal for students wanting ...

Developments in vacuum cleaner technology also mean cordless models have longer battery lives than ever before. They now offer the same suction power as their corded cousins, for up to 60 minutes.

This little dynamo really impressed with its long-lasting battery and the convenience of being pocket-sized and USB-C rechargeable. It might not pack the heaviest punch, but for practicality and ...

This cordless straightener from Babyliss has a lot going for it, tech-wise. It’s designed with a lithium-ion, high-performance battery and comes with three heat settings to choose from ...