This Tcbest AG3 1.5V alkaline button battery is a compact power source for small electronic devices. Also known as LR41, the AG3 battery delivers stable 1.5V output and is widely used in digital thermometers, hearing aids, toys, watches, calculators, camera accessories and IoT sensors. Tcbest LR41 button battery is made with high-quality alkaline materials, featuring reliable performance and long service life. We support OEM, ODM, blister card packing, bulk packing, label printing and custom packaging for global buyers.

































