Button cell battery. These small batteries are used in small electrical equipment like the calculator in the background. This is an alkaline button cell battery,drawing power from the reaction between zinc and manganese dioxide | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Chillmaid, Martyn F. |
Taille de l’image : | 4223 px × 2079 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |