Need a tiny battery for a watch, calculator, key fob, or toy? This is a single Vinnic LR41 alkaline button cell battery, also known as AG3, L736F, 192, V3G, etc. It's 1.5 volts, perfect for low-drain devices. Brand new in its original packaging (usually a little blister). Chemical composition is alkaline, so it's got a decent shelf life and steady voltage. UPC is 4898338000580. Just one battery, so if you need more, grab multiple. These are super common in small electronics — if your device says LR41, this'll work. Easy to pop into battery compartments with a small screwdriver. Keep a spare so you're never stuck when a device dies. Vinnic is a reliable brand for budget batteries. Whether it's for a thermometer, laser pointer, or holiday ornament, this little cell keeps things running. Simple, essential, and ready to use!