• Year
  • 1937 ??
  • Category
  • Power supply/conditioner or battery or charger 
  • Radiomuseum.org ID
  • 229449

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • Is a battery or storage battery / 4.5 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • from Radiomuseum.org
  • Model: Battery 481 - Ever Ready Co. GB Ltd.; London
  • Shape
  • Miscellaneous shapes - described under notes.
  • Dimensions (WHD)
  • 99 x 132 x 63 mm / 3.9 x 5.2 x 2.5 inch
  • Notes
  • Rectangular pack contains 12 off "D" size Zinc Carbon cells, 3 w x 4 h layout. 4 sets in parallel of 3 in series.

    Capacity about 20 000 to 26 000 mAH depending on load

    Size is estimated and excludes terminals.

    Connection type: Screw terminals.

    Similar applications to the 126 screw terminal pack, but larger. Large "metal frame"  Lantern torch (may have originally used 4V Lead Acid, the Bardic Railway torch used AD28), Telephone systems, Model railway, Door bells and home constructed battery valve radios (3 tubes in series).

  • Author
  • Model page created by Michael Watterson. See "Data change" for further contributors.

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