Customers know Ryobi tools for their highlighter-green color (an abrupt color change from the blue of older models) and their reasonable prices. The toolmaker's battery systems, which include ...

Lithium-Ion batteries save weight and help produce improved spark performance. What's not to like? Check out these options.

Which car battery charger is best? Those who have faced a dead battery know the sinking feeling and ensuing frustration. Now you have to wait for a tow or shell out for a new battery. But common ...

Unlock to see our ratings and compare products side by side This Energizer charger has a claimed capacity of 20000 mAh, a numeric display that shows battery status, and it can charge 3 devices ...

The vast majority of our hands-on reviews focus on new tools and gear. Today, I want to shine some light on a piece of equipment that’s served me well for multiple years now: the Battery Tender Junior ...

First, let’s clear the air: Optimate is not Optima. The former is a European-engineered brand of battery chargers; the latter is a maker of those red-and-yellow AGM batteries you’ve probably seen in ...

Apple's battery guide describes lithium-ion batteries as "consumable components" that naturally lose capacity over time. To ...

One of the biggest benefits of cordless power tools is the lack of a cord. But the necessary power has to come from somewhere, which is where rechargeable batteries come in. Like many other cordless ...

Across the board, the best trolling motor batteries are likely to last at least all day on a charge, and not leave you stranded or weakened after hundreds of charge cycles. Beyond that, there are a ...

Ajay has worked in tech journalism for over a decade as a reporter, analyst, product reviewer, and editor. He got his start in consumer tech, breaking Android news at Newsweek before going to PCMag, ...