Emma Louise

Have you ever struggled to open a new CR2016 battery and wondered why it is so tightly sealed? That double seal is not there to frustrate you; it keeps the battery fresh and safe until you are ready to use it. The inner seal protects the lithium chemistry from moisture, while the outer layer is … Read more

I often get asked if a CR2016 lithium coin battery will fit in devices made for a CR2032. It matters because grabbing the wrong battery can leave your key fob, scale, or toy dead in the water. The short answer is yes, they are the same diameter, so the CR2016 will physically fit in the … Read more

I have wasted too much money on cheap CR2016 batteries that died in weeks. Picking the right battery matters because a dead key fob or scale can ruin your whole day. After testing many off-brand and name-brand options, I found the real differences that matter. Let me help you make a confident choice so you … Read more

You bought off-brand CR2016 batteries, but they arrived completely dead. This is frustrating and wastes your time and money when you just want to power your devices. Many off-brand batteries sit on shelves for months or years before you buy them. Their internal chemistry degrades faster than name-brand cells, leaving you with useless power. Dead … Read more

I recently found a loose CR2016 battery in a drawer with no expiration date stamped on it. This made me wonder if it was still safe to use in my key fob and other small devices. Battery manufacturers are not legally required to print expiration dates on coin cells in many regions. I have learned … Read more

I’ve stood in the store aisle wondering if that loose CR2016 battery pack is a good buy. The packaging isn’t resealable, and that makes me worry about how fresh the battery really is. Moisture and air sneak into any open package, slowly draining a lithium battery’s power. A non-resealable pack means the battery has been … Read more

We all buy CR2016 batteries expecting them to last for years in storage. But when I check mine after just a couple of years, they are dead. This disconnect between the promised 7-year shelf life and reality matters because it wastes our money and leaves us stranded without power for our remotes and key fobs. … Read more

I’ve been there too — you buy a fresh pack of CR2016 batteries, pop one into your device, and nothing happens. It’s frustrating when a brand new battery tests dead right out of the package. The truth is, these coin cells can lose power during storage or shipping, even before you ever use them. Tiny … Read more

We have all grabbed a fresh battery only to find it dead. It is frustrating when a CR2016 lithium coin battery loses power before its printed expiration date. Why this happens can save you money and hassle. Many people do not realize that self-discharge is a chemical process, not a manufacturing defect. Even lithium batteries … Read more

You bought a new CR2016 battery and the little plastic tool that came with it just won’t fit your key fob. This is a frustrating problem that leaves many of us stuck with a dead battery and no way to get the fob open. The truth is, these included tools are designed for smaller battery … Read more