A-cell (battery)

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A-cell or IEC size R23 are the names of a standardized but little-known size of battery cells . These are cylindrical round cells with a maximum length of 50 mm, which is similar to the better-known AA cell (Mignon), but with a larger diameter of maximum 17.3 mm.

General

Comparison of the size of different battery cells. Top left A cell

A-cells are manufactured with different electrochemical systems, which can differ significantly in nominal voltage , capacity and load capacity.

Batteries , more precisely: non-rechargeable primary cells of size A, are not widespread and therefore hardly known in retail in German-speaking countries for end customers . The same applies to B cells . Only the cell sizes C and D have been known under the common names Baby and Mono since the 1950s.

In the electronics industry, individual A-cells are soldered into small mobile electrical devices as accumulators, for example, or they are interconnected to form several cells to form a larger accumulator, then in their own housing. Therefore, A-cells are often manufactured directly with permanently attached soldering lugs .

See also

literature

  • David Linden, Thomas B. Reddy (Eds.): Handbook of Batteries . 3. Edition. McGraw-Hill, New York 2002, ISBN 0-07-135978-8 (English).

Web links

Commons : A batteries  - collection of pictures, videos and audio files