This Pertrix Aerodyn WWII German battery is a modern functional European style flashlight battery with a vintage 1940’s German label. This Pertrix battery label does not have any Wehrmacht markings.
These will work with your vintage flashlights. Carefully remove the top label before you insert the battery into your flashlight.
European flashlight batteries were used by the Germans since the First World War. See other designs for WWI, WWII German, and French styles.