{"id":59093,"date":"2025-11-13T18:59:43","date_gmt":"2025-11-13T13:29:43","guid":{"rendered":"https:\/\/www.nextias.com\/ca\/?p=59093"},"modified":"2025-11-15T12:05:22","modified_gmt":"2025-11-15T06:35:22","slug":"india-first-mwh-vanadium-flow-battery","status":"publish","type":"post","link":"https:\/\/www.nextias.com\/ca\/current-affairs\/13-11-2025\/india-first-mwh-vanadium-flow-battery","title":{"rendered":"India\u2019s First MWh-Scale Vanadium Flow Battery"},"content":{"rendered":"\n<p><strong>Syllabus: GS3\/Science and Technology<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Context<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The Minister of Power and Housing &amp; Urban Affairs inaugurated<strong> India\u2019s largest and first MWh-scale Vanadium Redox Flow Battery (VRFB) system<\/strong> of <strong>3 MWh capacity.<\/strong>\n<ul class=\"wp-block-list\">\n<li>This marks a major step towards <strong>long-duration energy storage (LDES) solutions, <\/strong>enhancing renewable energy integration and grid resilience.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Lithium Ion Batteries and Their Limitations<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lithium-ion batteries are<strong> rechargeable energy storage devices<\/strong> that use lithium ions as the charge carriers.<\/li>\n\n\n\n<li><strong>They are the dominant battery technology used in:<\/strong> Electric Vehicles (EVs), Mobile phones, laptops, Renewable energy storage systems.<\/li>\n\n\n\n<li><strong>Working Principle: <\/strong>During discharge, lithium ions move from the anode (usually graphite) to the cathode (lithium metal oxide) through an electrolyte, producing electrical energy.<\/li>\n\n\n\n<li><strong>Limitations:\u00a0<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Safety Risks: <\/strong>Prone to thermal runaway, fire, and explosion if overcharged or damaged due to flammable electrolyte.<\/li>\n\n\n\n<li><strong>Limited Raw Material Supply: <\/strong>Dependence on lithium, cobalt, and nickel concentrated in a few countries leads to supply chain vulnerability.<\/li>\n\n\n\n<li><strong>High Cost:<\/strong> Raw material and manufacturing costs make Li-ion batteries expensive, especially for large-scale energy storage.<\/li>\n\n\n\n<li><strong>Recycling Challenges:<\/strong> Recycling technology is complex and expensive; global recycling rates remain below 10%.<\/li>\n\n\n\n<li><strong>Temperature Sensitivity:<\/strong> Efficiency drops in extreme cold or heat, affecting EV performance.<\/li>\n\n\n\n<li><strong>Degradation Over Time: <\/strong>Repeated charging leads to capacity fading and shorter lifespan.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Next-generation (Next-Gen) Battery Technologies<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Next-generation (Next-Gen) battery technologies refer to <strong>emerging energy-storage systems<\/strong> that aim<strong> to overcome the limitations of conventional lithium-ion (Li-ion) batteries.<\/strong><\/li>\n\n\n\n<li><strong>Solid-State and Flow Batteries:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Solid-state batteries<\/strong> use<strong> solid electrolyte solutions, <\/strong>which don\u2019t need a different separator. That makes<strong> them safer<\/strong> because they are less prone to leakage from damage or swelling in hot temperatures.<\/li>\n\n\n\n<li><strong>Flow batteries<\/strong>, which are powered by reduction-oxidation (redox) reactions, involve two different liquid electrolytes that pass ions or protons back and forth through a porous membrane.\n<ul class=\"wp-block-list\">\n<li>These batteries can store larger amounts of energy\u2014as much as the size of the electrolyte cells can contain\u2014and don\u2019t use flammable or polluting materials.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How Next-Generation (Next-Gen) Battery Technologies Are Better Than Lithium-Ion Batteries?<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Higher Energy Density: <\/strong>Next-gen batteries (like Solid-State, Li\u2013Sulphur, Metal\u2013Air) offer 2\u20133 times higher energy density than lithium-ion batteries.\n<ul class=\"wp-block-list\">\n<li>This enables longer EV range, lighter batteries, and better performance.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Improved Safety: <\/strong>Next-gen batteries (especially Solid-State) use non-flammable solid electrolytes, making them safer and more stable.<\/li>\n\n\n\n<li><strong>Faster Charging: <\/strong>Allow rapid ion transfer, enabling faster charging \u2014 up to 80% in 10\u201315 minutes.<\/li>\n\n\n\n<li><strong>Longer Lifespan:<\/strong> Lithium-ion batteries degrade after 500\u20132,000 cycles. Next-gen batteries can last for 5,000+ cycles with minimal capacity loss.<\/li>\n\n\n\n<li><strong>Use of Abundant and Cheaper Materials: <\/strong>Next-gen batteries use abundant elements such as <strong>sodium, sulphur, zinc, and aluminium, <\/strong>reducing cost and resource dependency.<\/li>\n\n\n\n<li><strong>Environmentally Friendly:<\/strong> Lithium and cobalt mining causes soil degradation, water stress, and pollution.\n<ul class=\"wp-block-list\">\n<li>Next-gen batteries use eco-friendly materials, are easier to recycle, and have a lower carbon footprint.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Better Temperature Tolerance:<\/strong> Next-gen batteries maintain stable performance across wide temperature ranges which is ideal for Indian climatic conditions.<\/li>\n\n\n\n<li><strong>Suitable for Advanced Applications: <\/strong>Due to compactness, safety, and power efficiency, next-gen batteries can be used in:\n<ul class=\"wp-block-list\">\n<li>Aerospace and defence;<\/li>\n\n\n\n<li>High-performance drones;<\/li>\n\n\n\n<li>Large-scale grid energy storage.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Government Initiatives\u00a0<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>National Mission on Transformative Mobility and Battery Storage (NMTMBS):<\/strong> It was launched by NITI Aayog in 2019.\n<ul class=\"wp-block-list\">\n<li>Aims to promote clean, connected, and shared mobility and establish a domestic battery manufacturing ecosystem.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Production Linked Incentive (PLI) Scheme for Advanced Chemistry Cells (ACC): <\/strong>Launched in 2021 to boost domestic manufacturing of next-gen batteries beyond conventional Li-ion.<\/li>\n\n\n\n<li><strong>Collaboration with Academia and Startups: <\/strong>Indian research institutions like IITs, CSIR labs, IISc, and C-MET are actively developing next-gen battery materials.<\/li>\n\n\n\n<li><strong>Global Partnerships: <\/strong>India collaborating with Japan, EU, and the US under frameworks like:\n<ul class=\"wp-block-list\">\n<li>India\u2013Japan Energy Dialogue.<\/li>\n\n\n\n<li>Indo-US Clean Energy Initiative.<\/li>\n\n\n\n<li>EU\u2013India Clean Energy and Climate Partnership.<\/li>\n\n\n\n<li>Focused on technology transfer and joint research in advanced battery chemistries.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><strong>Source: <\/strong><a href=\"https:\/\/www.pib.gov.in\/PressReleasePage.aspx?PRID=2188916\" target=\"_blank\" rel=\"noopener\"><strong>PIB<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>Context<\/strong><\/p>\n<li class=\"ms-5\">The Minister of Power and Housing &#038; Urban Affairs inaugurated India\u2019s largest and first MWh-scale Vanadium Redox Flow Battery (VRFB) system of 3 MWh capacity.<\/li>\n<p><\/p>\n<p><strong>Lithium Ion Batteries and Their Limitations<\/strong><\/p>\n<li class=\"ms-5\">Lithium-ion batteries are rechargeable energy storage devices that use lithium ions as the charge carriers.<\/li>\n<li class=\"ms-5\">They are the dominant battery technology used in: Electric Vehicles (EVs), Mobile phones, laptops, Renewable energy storage systems.<\/li>\n<li class=\"ms-5\">Working Principle: During discharge, lithium ions move from the anode (usually graphite) to the cathode (lithium metal oxide) through an electrolyte, producing electrical energy.<\/li>\n<p><a href=\"https:\/\/www.nextias.com\/ca\/current-affairs\/13-11-2025\/india-first-mwh-vanadium-flow-battery\" class=\"btn btn-primary btn-sm float-end\">Read\u00a0More<\/a><\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-59093","post","type-post","status-publish","format-standard","hentry","category-current-affairs"],"acf":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/posts\/59093","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/comments?post=59093"}],"version-history":[{"count":2,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/posts\/59093\/revisions"}],"predecessor-version":[{"id":59111,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/posts\/59093\/revisions\/59111"}],"wp:attachment":[{"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/media?parent=59093"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/categories?post=59093"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/tags?post=59093"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}