The best cordless trimmer helps maintain a manicured yard. We put the top battery trimmers to the test to see which does the best work.

Whether you’re a DIY user or professional, performance, reliability, and value are key. This article looks at the best tool ...

Battery cases must be able to add extra juice to your phone and provide damage protection. You’ll also want something that doesn’t interfere with your phone's features, like NFC or ports, nor ...

Today, many of these have been replaced with rechargeable batteries, but there are still some uses for the good old-fashioned AA battery. They still power most TV remotes and while cameras have ...