What are the differences between AA and AAA batteries? Why are AAA batteries a little more expensive than AA batteries even though they give the same output voltage and current ratio? -
File:Batteries comparison 4,5 D C AA AAA AAAA A23 9V CR2032 LR44 matchstick-vertical.jpeg - Wikimedia Commons
Duracell MN2500 Ultra Mini (AAAA)-Batterie Mini (AAAA) Alkali-Mangan 1.5 V 600 mAh 2 St. kaufen