Where can I find AA (Mignon) batteries in Oberriet?

AA (Mignon) batteries can also be found in these cities:

Abtwil SG Altstätten Appenzell Au Buchs Diepoldsau Goldach Heiden Rheineck Rorschach Sankt Margrethen St. Gallen Teufen Thal Widnau Wittenbach

You can also find this in Oberriet:

Baguette Yeast Dry Rye Breads Granola Bar Pies Cola Legumes Ketchup Chips Remoulade