Pack of 5 Duracell CR2025 lithium button cells Duracell lithium special batteries are made of high-purity lithium with up to 50% more power (compared to the minimum average duration in standard IEC tests). Thanks to the Duralock Power Preserve technology, they also have a storage guarantee of up to 10 years and are therefore ready for use whenever they are needed. To ensure the safety of children, the batteries are packaged in a tamper-proof double blister, which children cannot open without scissors. https://elecena.pl/product/24006720/071841-lithium-button-cell-cr2025-3-v-20-0-x-2-5-mm-pack-of-5 2023-08-07 https://elecena.pl/product/24006720/071841-lithium-button-cell-cr2025-3-v-20-0-x-2-5-mm-pack-of-5 2026-03-02