Understanding Button Cell Batteries: SR516, SR516SW, SR62, LR516, LR62, and 317
SR516, SR516SW, SR62, LR516, LR62, and 317 are silver oxide (SR/LR) and alkaline (LR) button cell batteries used in watches, calculators, and medical devices. SR variants offer higher voltage stability, while LR types are cost-effective. The numbering indicates size variations: …