You might find yourself focusing pretty hard on car battery models to steer clear of or mistakes that are ruining your power tool batteries. But simple AA batteries might not get anywhere near the ...

Energizer may have the brand name recognition and cute pink bunny mascot, but Costco's Kirkland batteries are a great value. Which one comes out on top?

Stuck with a dead flashlight and no D batteries? Discover the $7 hack that converts your kitchen drawer's AA batteries into a ...

In this era of cheap lithium pouch cells, it might seem mildly anachronistic to build AA batteries into a project. There are enough valid reasons to do so, however, and enough legacy hardware that ...