MUMBAI, India, Feb. 13 -- Intellectual Property India has published a patent application (202541134486 A) filed by Rajesh Innovations, Eluru, Andhra Pradesh, on Dec. 31, 2025, for 'portable water-activated magnesium battery system with graphite-lead oxide cathode and regulated usb output.'

Inventor(s) include Naraharisetti Rajesh.

The application for the patent was published on Feb. 13, under issue no. 07/2026.

According to the abstract released by the Intellectual Property India: "The present invention relates to a portable water-activated battery system (100) for generating electrical power upon introduction of an aqueous electrolyte. The system (100) comprises a polymer housing (107) defining at least one electrochemical cell having a...