Techspot: These paper batteries made from plants want to replace AA and AAA cells. “The chemical reaction depends on water-based electrolytes mixed with food-safe minerals such as zinc and manganese. The result is a fully non-toxic, biodegradable cell that avoids the pollution risks and waste-handling challenges of current battery technology.”

https://rbfirehose.com/2026/01/11/techspot-these-paper-batteries-made-from-plants-want-to-replace-aa-and-aaa-cells/