MUMBAI, India, June 24 -- Intellectual Property India has published a patent application (202617063298 A) filed by Xiamen Ampace Technology Limited on May 19, 2026, for Battery Cell And Battery.

Inventors include Zhang, Shangen; and Chen, Minjing.

The application for the patent was published on June 12, 2026, under issue no. 24/2026.

Abstract: The present application discloses a battery cell and a battery. The battery cell comprises a positive electrode tab, a negative electrode tab, and a packaging pouch, the packaging pouch is provided with a sealing region, and the sealing region comprises a first sealing section, a second sealing section, and a third sealing section. The third sealing section comprises a first cut corner section loca...