Dyson vacuums are notoriously expensive, and that includes replacement parts like batteries. Find out if a more affordable ...

Customers with dead, defective, or damaged Ryobi power tool batteries may be relieved to know that Home Depot offers options for a replacement. That being said, the replacement process comes with ...

Everyone knows that Ryobi batteries aren't all worth the same, but even fans of the brand forget to apply the same logic to ...

There are a lot of different tasks you need to do to properly maintain your yard, but tree trimming can be one of the most intimidating. Nothing hacks through unwieldy limbs and branches like a good ...

These are the best deals on cordless drills, drivers, and power tools, hand tools, and accessories for Amazon Prime Day.

We’ve scoured deals on vacuums and other cleaning appliances that make life’s messes a little simpler to tackle — and found ...

When Apple unveiled its new MagSafe battery pack for the iPhone Air, it raised two questions. First, does this mean the iPhone Air has terrible battery life? And, second, would it work with other ...

Chinese scientists have created a new type of battery that uses hydrogen ions to store and release energy, which could offer a safer alternative to conventional lithium-based batteries. The ...

Porsche’s long-running engineering philosophy is one of evolution over revolution. This is, after all, a company that has mounted a flat-six engine in the rear of its flagship sports car for 77 years ...

This profile has not been claimed by the company. See reviews below to learn more or submit your own review. DieHard Batteries manufactures automotive batteries. Its product line includes batteries ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. I started with CNET reviewing ...