Button Cell Batteries
Button cells on this site divide into three branches: CR coin cells, BR lithium cells, and rechargeable coin cells. This page is an overview only; it publishes no specification of its own.
Each branch has its own page, where the brand-owner catalog tables live with their brand attribution. A button-cell inquiry should name the branch and the model, and ask for the datasheet of that model, rather than assuming figures from this overview.
Ask for the datasheet of a named model before ordering, and confirm the exact model, the variant, and the ordering steps for that model.
What to confirm before ordering
Which family fits the question? Which listed name, if any, is in question? What documentation is available on request? What are the ordering steps for the named item?