The LR41 Maxell 10PK AG3 192 SR41 LR736 392 batteries are high-quality coin/button cells with a voltage of 1.5V. These batteries are manufactured in Japan by the reputable brand Maxell and have a great expiration date of 10/2032. The pack contains 10 units, making them suitable for various consumer electronics devices that require reliable power sources. With free shipping and tracking included, these batteries offer convenience and peace of mind for your battery needs.