MUMBAI, India, April 20 -- Intellectual Property India has published a patent application (202514085076 A) filed by Aesc Japan Ltd., Kanagawa, Japan, on Sept. 8, 2025, for 'secondary battery and battery pack.'
Inventor(s) include Qian, Jia.
The application for the patent was published on April 17, under issue no. 16/2026.
According to the abstract released by the Intellectual Property India: "A secondary battery (100) and a battery pack (10) are provided. The secondary battery (100) includes a casing (110), an electrode assembly (120), and a current-collecting member (140). The casing (110) includes an end wall (111) provided with a first filling hole (115). The electrode assembly (120) accommodated in the casing (110) includes a first electrode sheet (123), a second electrode sheet (121), and a separator (122) stacked and wound to form a wound structure (126). An end portion of the first electrode sheet (123) includes an uncoated foil region (1233) extending from the separator (122) in an axial direction of the electrode assembly (120) and including a first cut segment (12331) and an uncut segment (12332), and the uncut segment (12332) is bent to form a tab (124). The current-collecting member (140) connected to the tab (124) includes a second filling hole (143)."
Disclaimer: Curated by HT Syndication.
