The Office of the Police Superintendent (Wireless), Patna invites sealed commercial tenders for the procurement of 20 power supply units with 100 AHC lithium-ion battery backups. Technical parameter criteria sheets, bid submission deadlines, and operational checklists must be collected directly from the branch desk. Completed physical portfolios must be delivered to the campus headquarters by 15-09-2026. Review administrative notices online at bihar.gov.in.