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Drymax DH522

Drymax DH522; Chloride Electrical (ID = 1534203) Power-S  
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Drymax DH522; Chloride Electrical (ID = 1534203) Power-S
Chloride Electrical: Drymax DH522 [Power-S] ID = 1534203 581x776
Select picture or schematic to display from thumbnails on the right and click for download.
For model Drymax DH522, Chloride Electrical Storage Company Ltd; London:
edited and enlarged from ebay 171142935853 lil-penguin
Country:  Great Britain (UK)
Manufacturer / Brand:  Chloride Electrical Storage Company Ltd; London
Year: 1941 ?? Category: Power supply/conditioner or battery or charger 
Wave bands - without
Power type and voltage Is a battery or storage battery / 22.5 Volt
Power out
from Model: Drymax DH522 - Chloride Electrical Storage
Dimensions (WHD) 26 x 50 x 12 mm / 1 x 2 x 0.5 inch

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

Connection type: End studs.

Equivalent or Replacements:

  • Ever Ready B122
  • Eveready 412
  • IEC 15F20
  • Varta V72PX
  • RCA VS084
  • Others: BLR122, NEDA 215, ANSI 215, BA 261/U, M2152, Mallory M215, Mallory M122,  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)

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

All listed radios etc. from Chloride Electrical Storage Company Ltd; London
Here you find 32 models, 25 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.