We put highly rated battery-powered trimmers through their paces on several types of grass and weeds to see how well they performed. After researching dozens of models, we tested some of the most ...

Thanks to quantum leaps of innovation in cordless power tool technology, quieter battery-powered models are now becoming more competitive with the telltale buzz of a gas-powered chainsaw.

One reason you might not be aware of these impending technological leaps is that they’ve long been overshadowed by flashier efforts at replacing existing lithium-ion battery tech in EVs altogether.

Battery technology simultaneously enables today's impressive mobile electronics and holds them back from being even more mind-blowing than they already are. The need for high-performance, low ...

It's been a big year for long-lasting handsets, as new releases keep crashing onto our best phone battery life list. A budget phone has just crashed our list, taking its place alongside the latest ...

The best portable chargers are an effective way to ensure your smartphone or other devices have a few extra hours of battery life. But unfortunately, these bricks can get a bit clunky. A battery ...

After all, can this be healthy for the mobile phone battery? A legitimate question, which we address in this article. Find ...

Most of us — casual users and enthusiasts alike — are forever searching for smartphones with the longest battery life. And while fast charging keeps us topped up every day, the absence of ...

The best laptops for battery life are capable enough to tackle your day-to-day tasks and power-efficient enough that you won't run out of juice unexpectedly. Everyone values battery life in a ...