Camelion 2R10 Non-standard battery Duplex, 2R10 Zinc carbon 3 V 950 mAh 1 pc(s) | Conrad.com
Duplex (Batterie) – Wikipedia
Lithium, alkaline, silver and other batteries (cells) – what are the kinds and types of batteries? | Electronic components. Distributor, online shop – Transfer Multisort Elektronik