IN NEWS: India’s First MWh-Scale Vanadium Flow Battery Inaugurated at NTPC NETRA


Analysis (UPSC Relevance)

  • Context:
    Shri Manohar Lal, Minister of Power and Housing & Urban Affairs, inaugurated India’s first and largest MWh-scale Vanadium Redox Flow Battery (VRFB) system at NTPC NETRA, Greater Noida.
    • Capacity: 3 MWh
    • Objective: To promote long-duration energy storage (LDES) and enhance renewable energy integration and grid resilience.
  • Key Highlights:
    1. Technological Advancement:
      • The Vanadium Redox Flow Battery (VRFB) represents a new-generation energy storage technology, serving as an alternative to conventional lithium-ion batteries.
      • The system can help in storing renewable power for extended durations, ensuring grid stability and energy reliability.
    2. Institutional Role:
      • The battery was inaugurated at NETRA (NTPC Energy Technology Research Alliance) — the R&D centre of NTPC Limited.
      • The project underscores NTPC’s leadership in energy research and innovation.
    3. Minister’s Remarks:
      • The Minister commended NTPC NETRA for developing indigenous technologies supporting energy transition and energy security.
      • He highlighted India’s growing innovation capacity in green technologies, contributing to sustainable development.
    4. Associated Demonstration Projects at NETRA:
      The Minister also reviewed several ongoing green technology initiatives at the NETRA campus, including:
      • Green Hydrogen Mobility Plant
      • STP Water-based Green Hydrogen Plant
      • Solid Oxide-based High-Temperature Steam Electrolyzer
      • MSW-RDF based Enhanced Steam Gasification Plant
      • AC Microgrid (4 MWp & 1 MWh Li-NMC BESS)
      • NABL-accredited laboratories supporting R&D excellence.
  • Significance:
    • Marks a crucial step in India’s transition to clean and renewable energy.
    • Reduces dependence on lithium-based imports, supporting Atma Nirbhar Bharat in the energy storage sector.
    • Supports National Hydrogen Mission and Energy Transition Roadmap 2030 by improving renewable storage infrastructure.

Static & Conceptual Part

  • Vanadium Redox Flow Battery (VRFB):
    • A flow battery that uses vanadium ions in different oxidation states to store chemical potential energy.
    • Advantages:
      • Long life span and easy scalability.
      • Higher safety due to non-flammable electrolytes.
      • Capable of long-duration energy storage ideal for renewable sources like solar and wind.
    • Application: Large-scale grid storage, renewable energy stabilization, and industrial energy management.
  • About NTPC NETRA:
    • Full form: NTPC Energy Technology Research Alliance.
    • Located at Greater Noida, Uttar Pradesh.
    • Functions as NTPC’s apex R&D centre focusing on innovation in power generation, clean energy, and sustainable technologies.
    • Research domains include carbon capture, hydrogen energy, waste-to-energy, and advanced battery technologies.
  • About NTPC:
    • Formerly known as National Thermal Power Corporation.
    • India’s largest power utility under the Ministry of Power.
    • Diversified portfolio includes thermal, hydro, solar, wind, and green hydrogen projects.

Updated – 11 Nov 2025 ; 7:12 PM | PIBNews Source