• Country
• Germany

• Manufacturer / Brand
• Tefi-Apparatebau; Porz bei Köln

• Year
• 1962

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 91556

• Wave bands
• - without

• Details
• Power: Charger for A-Batteries

• Power type and voltage
• Line / Storage batteries (perhaps also batteries) / 5 × 1,2 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Batterie-Ladeeinheit 3911 - Tefi-Apparatebau; Porz bei

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 68 x 68 x 105 mm / 2.7 x 2.7 x 4.1 inch

• Notes
• Netzteil und DEAG-Akkusatz in Form einer Blockbatterie als Zubehör für Tefi-Holiday und Record.

• Source of data
• - - Data from my own collection

• Author
• Model page created by Ilja Liebisch. See "Data change" for further contributors.

• Other Models

• Here you find 113 models, 101 with images and 98 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tefi-Apparatebau; Porz bei Köln