Our rigorous testing gives a fuller, all-round picture of every battery's performance. We measure their longevity when they're powering high-drain devices, test their capacity and how it changes after ...

Car battery shopping has to be one of the least exciting parts about owning a car. Usually, it comes after several attempts at starting the vehicle, or after you had to call AAA to jump a dead ...

Alkaline batteries are more affordable than lithium batteries and great for use around your house. Here are CNET's picks of the best alkaline batteries. Laboratory Technical Project Manager ...

A charged battery is a happy battery ... April 20, 2023: Removed Energizer ENC2, added Schumacher SC1300 We are committed to finding, researching, and recommending the best products.

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 ...

Marine batteries are the unsung hero of the boating world. Just as boaters will go out of their way to find ethanol-free fuel and additives to keep their outboard running at peak performance ...

Because it requires no extra batteries, it offers a much more affordable way to produce drinking ...

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 ...

I’m one of the consumer PC experts at PCMag, with a particular love for PC gaming. I've played games on my computer for as long as I can remember, which eventually (as it does for many) led me ...

The “holy grail” of EV battery tech may arrive sooner than expected, promising more range and faster charging. According to BYD head scientist and engineer Lian Yubo, solid-state EV batteries ...

If you need to send something far from a recharge outlet, then you’re going need a nuclear battery. These long-running power sources come in all shapes and sizes, and have many different methods ...

Solar panels don’t always generate the most electricity when you want to use it. You can send excess electricity back to the National Grid, and use mains ...