VARTA Batteries Button Batteries CR1620, Pack of 10, Power on Demand, Lithium, 3V, Child-Proof Packaging, for Smart Home devices, car keys and other applications [Exclusive on Amazon] : Amazon.se: Electronics
Varta CR1620
Lithium Button Cell Battery CR1620 | 3 V DC | 70 mAh | 1-Blister | Silver - Oomipood