What's the Difference Between CR2032 and CR2016?

If you're staring at a dead car key fob or a scale that won't turn on, you're probably trying to figure out the difference between cr2032 and cr2016 batteries and whether you can just use whatever you have lying around in the junk drawer. At a quick glance, they look almost identical. They're both shiny, silver-colored discs that look like oversized coins, but if you try to shove the wrong one into your device, you're going to run into some annoying problems. ...

May 17, 2026 · 7 min · Wild Shannan