The button cell was supplied in original packaging Varta.
Here are some technical details about this button cell:
CR 2025 stands for:
C lithium-manganese cell
R round cell
20 mm diameter in
25 level in 1/10 mm
The button cell has the manufacturer about 3.0 volts, I have the button cell measured with a multimeter: 3.27 volts
According to original information sheet of Varta this Knopzelle has a capacity of 170mAh.
Durability, according imprint: July 2024
The price is very cheap compared to retail on the road; in the store I saw this coin cell for 3.49 euros.
I would recommend this Knopfzelle absolutely.