SHOWCASE 7L. CELL 7-11

iBX3 (Feldsprechbatterie 16) - Field battery box, model 1916. Used with Army field telephones and other German field equipment. Had space for three batteries (Feldelement) and input connectors for incoming telephone line. WHD = 220 х 155 х 85 mm, weight (with three dry batteries) 2.7  kg.