Rechargeable battery with 6 cells and a rheostat

(Akkumulator-Batterie mit 6 Zellen und Rheostat.)
Description: A device much like a modern automobile battery, using 6 cells to produce 12 volts. The rating of the battery, however, is only 14 Ampere-hours, i.e., 1 amp current at 12 v for 14 hours. (Expanded caption Copyright 1998, Edward J. Haupt)
(Source: None given.)
Source of illustration: Zimmermann, E. (1903). XVIII. Preis- Liste über psychologische und physiologische Apparate (p. 130). Leipzig: Eduard Zimmermann.

DESCRIPTORS:
Type: Component
Stimulus:
System:
Output:

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