I often get asked if a CR2032 lithium coin battery is the same size as a plain 2032. This matters because using the wrong battery can damage your device or cause it to not work at all. The short answer is yes, they are physically identical in size. The “CR” simply tells you the battery’s … Read more
You are likely holding a strip of CR2032 batteries and wondering how to separate them without causing damage. Getting this right is important because a short circuit or dent can ruin a perfectly good battery. I have found that the plastic housing is designed to be twisted, not cut with scissors. A simple twisting motion … Read more
7 best CR2032 lithium coin battery for led candles If you’ve got a collection of LED candles that keep dying after a few evenings, you know the struggle. Finding the best CR2032 lithium coin battery for LED candles means balancing battery life, reliability, and value—especially since most tea lights chew through these coin cells fast. … Read more
We have all been there. You need a new CR2032 battery for a remote or scale. But the plastic clamshell package feels impossible to open with just your hands. This frustrating design is actually intentional. The hard plastic and tough seal are safety measures to stop children from swallowing these dangerous coin cells. The packaging … Read more
You might worry that the bitter coating on a CR2032 battery could damage your device’s metal contacts. This is a common concern for parents and pet owners who use these batteries. The bitter coating is actually a non-conductive, food-grade substance designed to prevent accidental swallowing. It will not harm your device’s contacts, but a thin … Read more
I want to share how to store a CR2032 lithium coin battery so it lasts longer. Getting the storage right saves you money and frustration when you need a fresh battery for your key fob or remote. Heat is the biggest enemy of these small batteries, and even a warm drawer can drain them faster. … Read more
We’ve all been there. You desperately need a new battery for a remote or a scale. But that tough plastic clamshell package feels impossible to open without a knife or scissors. What makes this frustrating is that the packaging is designed with child safety in mind. The hard plastic is meant to stop kids from … Read more
I often wonder if the coating on a CR2032 battery really matters for my devices. This difference can save you money and prevent frustrating device failures. In my experience, coated batteries have a thin protective layer that prevents short circuits during shipping and storage. Uncoated batteries lack this layer, which can lead to premature power … Read more
I’ve been caught off guard by a dead key fob more times than I care to admit. It’s frustrating when you buy a new CR2032 battery only to find it doesn’t fit your Toyota key fob properly. The issue often comes down to tiny manufacturing differences in battery thickness, even though they all claim to … Read more
7 best CR2032 lithium coin battery for key fob There’s nothing worse than walking out to your car and pressing the unlock button only to get nothing. A dead CR2032 lithium coin battery in your key fob is a tiny problem that stops your whole day. I’ve tested the top options to save you the … Read more