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:
- 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.
- 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.
- 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.
- 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