Battery B121

Ever Ready Co. (GB) Ltd.; London

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  • Year
  • 1949 ??
  • Category
  • Power supply/conditioner or battery or charger 
  • Radiomuseum.org ID
  • 229260

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • Is a battery or storage battery / 15 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • from Radiomuseum.org
  • Model: Battery B121 - Ever Ready Co. GB Ltd.; London
  • Dimensions (WHD)
  • 25 x 35 x 15 mm / 1 x 1.4 x 0.6 inch
  • Notes

  • Originally a "biscuit" type layer cell (10 cells about 23 x 2.7 x 12 mm, modern equivalents are actually alkaline button cells in a  tube in a B121 shape case

    Connection type: Flat stud at each end.

    Simlar types:

    IEC 10F20, ANSI 208, BLR121, 101, U10 (not Ever Ready U10), Eveready 411, 10F20, NEDA 208, BA 331/U, Mallory M121, Burgess U10, Burgess K10, RCA VS082

    The Alkaline replacement is about 16g, even though Alkaline cells are normally heavier than Zinc Carbon as the contents are circular.

    Use:

    Photo Flash bulbs, Radiation detectors, AVO 8, hearing aids and instruments.

  • Net weight (2.2 lb = 1 kg)
  • 0.019 kg / 0 lb 0.7 oz (0.042 lb)
  • Author
  • Model page created by Michael Watterson. See "Data change" for further contributors.

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The model Battery is part of the collections of the following members.

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