VOLTCRAFT LR621 is a button cell battery providing 1.5 V and 6 mAh capacity, utilising alkali-manganese chemistry. It's typically used in devices like wristwatches, calculators, and other small electronics. This pack contains five batteries, making it a convenient option for multiple applications. https://elecena.pl/product/28550708/voltcraft-lr621-button-cell-5-v-6-mah-alkaline-5 2025-04-28 https://elecena.pl/product/28550708/voltcraft-lr621-button-cell-5-v-6-mah-alkaline-5 2025-07-29