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Drymax DH521

Drymax DH521; Chloride Electrical (ID = 1534245) Power-S
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Drymax DH521; Chloride Electrical (ID = 1534245) Power-S
Chloride Electrical: Drymax DH521 [Power-S] ID = 1534245 631x723
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For model Drymax DH521, Chloride Electrical Storage Company Ltd; London:
Edited and enlarged from ebay 121185303916 yeyifoundit.
Country:  Great Britain (UK)
Manufacturer / Brand:  Chloride Electrical Storage Company Ltd; London
Year: 1944 ?? Category: Power supply/conditioner or battery or charger 
Wave bands - without
Power type and voltage Is a battery or storage battery / 15 Volt
Loudspeaker - - No sound reproduction output.
Power out
from Model: Drymax DH521 - Chloride Electrical Storage
Dimensions (WHD) 25 x 35 x 15 mm / 1 x 1.4 x 0.6 inch

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.

Equivalent or Simlar:

Ever Ready B121, 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.


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)

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.