Emma Louise

I remember standing in the store aisle, staring at a pack of two name-brand CR2032 batteries for almost six dollars. Next to them, a ten-pack of generic batteries cost the same price, which made me wonder what I was really paying for. After testing dozens of these tiny power cells in my own devices, I … Read more

You might be looking for a CR2032 battery that doesn’t have that awful bitter taste on it. This matters if you have kids or pets who might put one in their mouth. Many people don’t realize the bitter coating is actually a safety requirement in many countries. It’s designed to stop accidental swallowing, so finding … Read more

I have tested many CR2032 batteries, and most die far too quickly. If you are tired of replacing dead remotes every few weeks, you are asking the right question. Standard CR2032 batteries often fail in two months because of hidden power drains. The real secret is finding a cell with low self-discharge and high capacity, … Read more

7 best CR2032 lithium coin battery for airtag If you own an Apple AirTag, you already know the pain: that notification pops up saying the battery is low, and you need a replacement fast. Not all CR2032 lithium coin batteries work well with AirTags — some are coated with a bitterant that can cause connection … Read more

I’ve seen many parents worry about the bitter coating on CR2032 batteries. That coating is there to stop kids from swallowing them, but some wonder if it can mess up the connection in their devices. In my experience, the coating is so thin it rarely blocks anything. It’s designed to be taste-safe, not electrically insulating, … Read more

7 best CR2032 lithium coin battery for honda key fob If your Honda key fob is acting up—maybe you have to stand right next to the door or press the unlock button three times—it’s almost always the battery. You need a CR2032 lithium coin battery for Honda key fob models like the CRV, Civic, Accord, … Read more

Checking the voltage of a CR2032 battery before you use it is a simple step that can save you from headaches. It matters because a battery that looks fine might not have enough power to run your device properly. A brand-new CR2032 battery should read around 3.0 volts on a multimeter, but I’ve found many … Read more

7 best CR2032 lithium coin battery for apple airtag If you own an Apple AirTag, you already know the pain of that “Low Battery” notification hitting at the worst time. The AirTag uses a CR2032 lithium coin cell, and not every battery on the shelf actually works well with it. I’ve tested a bunch to … Read more

7 best CR2032 lithium coin battery for subaru key fob Nothing ruins a morning faster than your Subaru key fob dying at the worst possible moment. I’ve been there — standing in a parking lot, pressing the button, getting nothing. Finding the right CR2032 lithium coin battery for Subaru key fob is surprisingly tricky because … Read more

7 best CR2032 lithium coin battery for car remote I’ve been through that frustrating moment when your car remote stops working at the worst possible time. Finding the best CR2032 lithium coin battery for car remote use isn’t complicated, but you need one that actually delivers consistent 3V power and holds up over time. After … Read more