With a model the company pitches as so different it deserved a new name, the K5 (formerly the Optima) has a lot in common with the new Sonata (which is also quite different yet retains its name).

Put a set of our Best Buy AA disposable batteries in your most power-hungry devices and they'll last more than three hours longer than the worst. For AAA batteries, our Best Buys last an hour and a ...

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 ...

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 ...

Looking for a phone that won't let you down when it comes to battery life? We've got you covered. At PhoneArena, we are independently testing the battery life of each smartphone we review. So which ...

The Battery life of laptops degrades over time. Everything affects its life, including usage, how often you charge it, and how long you charge it. It’s common to see its life getting shorter ...

Battery life is one of the most important factors when choosing which iPhone to buy. Measuring iPhone battery life in straight hours of real-world usage (as Apple likes to do) is not an accurate ...