Emma Louise

We all have devices that need CR2025 batteries but only once in a while. Buying a large multi-pack seems cheaper, but is it smart if you rarely need them? These lithium coin cells have a shelf life of about 10 years, so they won’t go bad quickly. However, storing a big pack means you must … Read more

I often get asked if CR2025 lithium coin batteries work with standard watch repair kits. It matters because picking the wrong battery can waste your time and risk damaging your watch. Watch repair kits usually include tools like case openers and tweezers, not the batteries themselves. In my experience, a CR2025 is the correct size … Read more

You bought a CR2025 battery for your car key fob or a small gadget, and it arrived dead. Now you are asking why the store won’t let you just send it back for a refund. These tiny lithium cells are classified as hazardous goods for shipping, which creates strict rules around returns. The cost to … Read more

Finding a dead battery in a new multi-pack is frustrating. I have been there myself, and it feels like wasted money that you cannot easily get back. You likely need to test the battery with a voltmeter to confirm it is truly dead. A fresh CR2025 should read around 3 volts, and anything below 2.5 … Read more

I always test my CR2025 batteries before using them because a dead battery can ruin a project or leave a remote control silent. Knowing how to check them saves time and frustration. These small coin cells lose about 10% of their charge per year while sitting on a shelf. A simple voltage test with a … Read more

I’ve often wondered if a brand-new CR2025 battery can show up with less than a full charge. This matters because we rely on these small batteries for key devices like key fobs and thermometers. From my experience, lithium coin cells can lose charge during long storage or shipping in hot conditions. A reading of 80% … Read more

You put a fresh CR2025 battery in your device, and hours later it’s dead. I’ve been there too, and it feels like a total waste of money and time. The truth is, a brand new battery can fail quickly due to hidden manufacturing defects or improper storage. I’ve learned that even a tiny internal short … Read more

I have tested many CR2025 batteries over the years, and the difference between Duracell and generic brands is real. It matters because a dead battery in your car key or scale always seems to happen at the worst time. Generic brands often advertise the same voltage, but I have found they lose power much faster … Read more

Have you ever found a stash of old CR2025 batteries in a drawer and wondered if they still work? After long storage, these lithium coin cells can change in ways that affect their performance and safety. Even though lithium batteries have a very slow self-discharge rate of about 1% per year, they are not immune … Read more

We have all been there. You buy a pack of CR2025 batteries, pop one into a remote or a car key fob, and it dies in a few weeks. It is frustrating to waste money on batteries that barely last. I have learned that not all CR2025 batteries are created equal. The biggest difference is … Read more