Kriegsmarine U-Boat Battery Sack

A canvas battery sack for U-Boat U903. White heavy canvas with blue central stripes. Eagle and swastika and contents information on one side, and date - November 1943 - on the reverse. Bag measures 7cm x 14cm. U903 was a VIIC-class submarine of the 23rd U-Boat flotilla commissioned in July 1942 and scuttled in the Baltic Sea in May 1945.