Accumulatoren-Fabrik AFA
The Accumulatoren-Fabrik Aktiengesellschaft (AFA) was a manufacturer of lead-acid batteries established in 1890 by Adolph Müller of the Accumulatoren-Fabrik Tudorschen Systems Müller & Einbeck with the participation of the Siemens AG and AEG companies. Initially based in Hagen, during World War II the company acquired a number of other factories, mostly confiscated by the Nazis from their previous owners.