Lithium CR2450 | 3 V, 2 Knopfzellen | GP Batteries
ooono traffic alarm: Warns about speed cameras and hazards in road traffic in real time, automatically active after connection to smartphone via Bluetooth, data from Blitzer.de : Amazon.de: Electronics & Photo
1 x CR2450 Wilhelm Lithium Button Cell 3 V 600 mAh Diameter 24.5 x 5.0 mm Battery DL 2450: Amazon.de: Electronics & Photo
Verbatim Premium Lithium Button Cells CR2450 Pack of 4 3 V 580 mAh Lithium Coin Cell Batteries for Watch Car Key Remote Control Camera Toy etc. Button Battery Lithium Battery: Amazon.de: Electronics