CATL says its latest battery can handle ultra-fast charging without accelerating long-term degradation. Unsplash Chinese EV battery giant CATL claims it has cracked the code on ultra-fast charging without wrecking long-term battery health. If true, this breakthrough could eliminate one of the biggest pain points holding electric vehicles back. In a video released late January, the battery maker unveiled its latest 5C lithium-ion battery, which is designed to handle ultra-fast charging without ha...