Roll contamination is one of the most overlooked problems in lithium-ion battery manufacturing. Learn why roll contamination occurs during electrode calendering, how it affects battery performance, and the latest cleaning technologies used in modern battery production. Why Roll Contamination During Battery Electrode Calendering Matters When people think about lithium-ion battery performance, they usually focus on … Continue reading Why Roll Contamination During Battery Electrode Calendering Matters: Causes, Manufacturing Challenges, and Process Optimization