"Pack of 1 Duracell Ultra CR2 batteriesDuracell High Power lithium batteries are made of high-purity lithium with up to 40% more power (compared to the minimum average duration in standard IEC tests).
They are therefore suitable for a wide range of applications such as sensors, locks, Smart Home devices, etc.
Thanks to the Duralock Power Preserve technology, the batteries have a storage guarantee of up to 10 years and are therefore ready for use whenever they are needed.
Packaging: pack of 1Voltage: 3 VCell type: CR2Compatible with: CR 2, CR 15H270, DLC R2, EL1 CR2, KCR2"