MUMBAI, India, March 14 -- Intellectual Property India has published a patent application (202514078676 A) filed by Aesc Japan Ltd., Kanagawa, Japan, on Aug. 19, 2025, for 'secondary battery, battery assembly, and electronic device.'

Inventor(s) include Ji, Peng.

The application for the patent was published on March 13, under issue no. 11/2026.

According to the abstract released by the Intellectual Property India: "A secondary battery (300) including a housing (320) having an end wall and a sidewall, a positive electrode sheet, a first separator (210), a negative electrode sheet (220), a second separator (210), a first collector plate (310), and a first insulation film (230) is provided. An opening (330) is formed on one side of the side...