Battery B122

Ever Ready Co. (GB) Ltd.; London

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  • Year
  • 1940 ??
  • Category
  • Power supply/conditioner or battery or charger 
  • Radiomuseum.org ID
  • 229262

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • Is a battery or storage battery / 22.5 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • from Radiomuseum.org
  • Model: Battery B122 - Ever Ready Co. GB Ltd.; London
  • Dimensions (WHD)
  • 26 x 50 x 12 mm / 1 x 2 x 0.5 inch
  • Notes

  • Originally a layer cell using 15  "biscuits". Later replacements use 15 alkaline button cells in a tube.

    Connection type: End studs.

    Similar types:

    Eveready 412, 15F20, BLR122, NEDA 215, ANSI 215, BA 261/U, M2152, Mallory M215, Mallory M122, RCA VS084, Varta V72PX, Burgess U15

    Alkaline button cell based replacements still available in 2012 (23g weight)

    Used for: Photo flash, Hearing aids, Covert Radios, Instruments.

  • Net weight (2.2 lb = 1 kg)
  • 0.026 kg / 0 lb 0.9 oz (0.057 lb)
  • Author
  • Model page created by Michael Watterson. See "Data change" for further contributors.

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