Tenergy vs Murata vs PKCELL CR2016 Batteries: Best for Medical Devices? I’ve tested all three of these popular CR2016 batteries — Tenergy, Murata, and PKCELL — to find out which one you should trust with your medical devices. The Tenergy comes in a 20-count pack, Murata offers a solid 90mAh capacity, and PKCELL promises a … Read more
Maxell vs Renata vs Murata CR2016 Batteries: Best for Watches? I’ve tested dozens of CR2016 batteries over the years, and Maxell, Renata, and Murata are three names that keep coming up for watch replacements. Each offers a 3-volt lithium coin cell, but the Maxell pack gives you 5 batteries with 80mAh capacity, while both Renata … Read more
Tenergy CR2016 20 Pack vs YKM CR2016: Best Bulk Savings for Button Cell Buyers? I’ve tested both the Tenergy CR2016 20 Pack and the YKM CR2016 5 Pack to figure out which one gives you the best bang for your buck. The Tenergy comes with 20 batteries at a lower cost per count, while the … Read more
You want to know if those cheaper store brand CR2025 batteries are worth your money. I have tested them in everything from car key fobs to kids’ toys, and the answer might surprise you. In my experience, the gap between name brands and store brands is much smaller than most people think. A quality store … Read more
I’ve learned that making my CR2025 batteries last longer saves me money and hassle. These tiny power sources keep my key fobs, thermometers, and small electronics running smoothly. Most people don’t realize that simply storing spare CR2025 batteries in the refrigerator can extend their shelf life by up to 10%. The cold slows down the … Read more
Have you ever opened a fresh pack of CR2025 batteries, put one in a key fob or remote, and nothing happened? It is frustrating to wonder if a brand new lithium coin battery can be dead right out of the package. Yes, a CR2025 can absolutely be weak or dead from the factory, though it … Read more
You put a fresh CR2025 battery in your device, and two weeks later it is dead. It is frustrating when a battery that should last months fails so quickly. Most people blame the battery, but the real problem is often the device. A tiny amount of power drain, called parasitic draw, can kill a coin … Read more
I’ve learned the hard way that buying a giant pack of CR2025 batteries isn’t always a smart move. These small coin cells can lose their power just sitting in a drawer over time. Most of these batteries have a shelf life of only about three to five years. If you buy a 20-pack for devices … Read more
I have noticed that CR2025 batteries from the same multi-pack can feel slightly different in my hand. This thickness variation matters because it can cause a poor fit in your device, leading to connection problems. Manufacturing tolerances for these lithium coin cells allow for a tiny range in thickness, usually within 0.2 millimeters. In my … Read more
Opening a CR2025 battery pack with thick plastic layers can feel frustrating. I have struggled with these tough packages myself, and knowing the right technique saves time and prevents injury. These multi-layer packs are designed to be child-resistant, which makes them extra hard to open. The secret is using scissors on the correct corner rather … Read more