Question: is sr44 the same as lr44?
Answer: LR44 and SR44 are the same physical size. However, the terminal voltage of the SR version is a tad higher (1.55v -v- 1.5v) and its capacity is also higher. There are plenty of devices around that are designed to work with the LR44 battery. ... The article need to reference SR44 batteries because of the redirect from SR44.