„Knopfzelle“: Femininum KnopfzelleFemininum | feminine f Overview of all translations (For more details, click/tap on the translation) mercury battery, round cell battery mercury battery Knopfzelle Technik | engineeringTECH round cell battery Knopfzelle Technik | engineeringTECH Knopfzelle Technik | engineeringTECH