Here’s how it works. When you're searching for the best laptops for battery life in your price range, you can't count on manufacturer claims about battery life: you need real data. That's why we ...

Learn more If you don't like being tethered by a power cord while cleaning, the best cordless vacuums deliver top-tier suction power and cord-free convenience. Cordless vacuums are also ...

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 ...

Cordless stick vacuum cleaners are hoovering up market share from more traditional cylinder and upright vacuums. But is a cordless cleaner right for your home? The slimline, portable design of ...

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 ...

Elvis Picardo is a regular contributor to Investopedia and has 25+ years of experience as a portfolio manager with diverse capital markets experience. Thomas J Catalano is a CFP and Registered ...

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 ...

Rebecca Baldridge has 18+ years of experience writing on financial topics, including nine years as an emerging markets analyst in Russia. Precious metals are classified as commodities and can be ...

The best cordless leaf blowers corral leaves and yard debris with ease, thanks to their high powered motors and relatively lightweight design. Unlike rakes, which require constant exertion ...

There was the tree-fort, the backyard deck, and then, most importantly, my first treestand. So when it was time to review the best cordless drills on the market, I knew my dad would be the ideal ...