We’ve reviewed dozens and dozens of cordless vacuums over the years and can now recommend 14 models, each good in different ways. You can read our full reviews below, followed by answers to some ...

Since some people's workloads (and general convenience) call for multi-day battery life, some phones are much more heavily geared toward endurance than others. Putting our expertise to work ...

"Best battery out there," one shopper attested. "Hands down, these DeWalt 20V Max batteries are great—for the money, you can't go wrong. I use them daily and they have not let me down.

Remember to consider whether having a lighter, thinner laptop or a touchscreen laptop with a good battery life will be important to you in the future. Size is primarily determined by the screen ...

One of our favorite features with the Black+Decker is its 20V MAX battery — the same battery you’ll find in most Black+Decker power tools. This means the battery is easy to charge with ...

Our experts have uncovered the best cordless lawn mowers on the market right now, so you can trust that your model will be a cut above the rest. In our expert buying guide, we explain which features ...

Now is the perfect time to stock your toolkit with the best tools from top brands like Dewalt ... The Black and Decker 20V Max Powerconnect cordless drill kit comes with a 100-piece accessories ...

But one factor in that cost still scares away some car buyers who might be considering electric: replacing an EV's battery. These debates leave the question, Are electric vehicles really a better ...

If you click on links we provide, we may receive compensation. “It easily tackles everything from pet hair to dust” Rachel Simon is a writer covering lifestyle, fashion, home, and commerce ...

Credit: Greg Stewart/SLAC National Accelerator Laboratory A study conducted at the SLAC-Stanford Battery Center has found that charging lithium-ion batteries at high currents right before they leave ...