India Weighs a ₹13,000 Crore Push to Build the Battery Materials It Still Imports From China

A proposed incentive scheme would target anode, cathode, electrolyte, separator and copper-foil manufacturing — the upstream layer India's battery gigafactories still depend on Chinese suppliers for.

August 31, 2026
4 min read
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Manik Gupta

Founder and editor of DeepTech India. Manik writes about India's frontier technology ecosystem — AI, semiconductors, space, quantum, robotics and biotech — translating research and policy into clear, reliable reporting.

India Weighs a ₹13,000 Crore Push to Build the Battery Materials It Still Imports From China

Closing the Gap China Still Owns

India is nearing the rollout of a fresh incentive programme worth up to ₹13,000 crore (roughly $1.37 billion) aimed at manufacturers of advanced battery cell components — the industry's answer to a supply-chain dependency that has quietly persisted even as India's battery cell manufacturing ambitions have grown. According to reporting on August 27, 2026, the proposed scheme would cover five specific components: anode and cathode active materials, electrolytes, separator film, and copper foil.

The proposal is expected to go before the Expenditure Finance Committee of the finance ministry following inter-ministerial consultations, and the final allocation, eligibility criteria and structure remain to be officially announced.

The Gap Between Cells and Components

India has already committed significant incentive money to battery cell manufacturing itself, most notably through the existing ₹18,100 crore Production Linked Incentive (PLI) scheme for Advanced Chemistry Cell (ACC) manufacturing. Gigafactories tied to that programme — including Reliance's 40 GWh Jamnagar sodium-ion facility and other ACC-PLI-linked plants — have been rising steadily.

But a battery cell is only as domestic as its inputs, and most Indian cell manufacturers currently source their anode and cathode active materials, electrolytes, separators and copper foil from Chinese suppliers. That leaves India with battery gigafactories that are nominally "Made in India" but structurally dependent on a single foreign supply chain for the materials that actually determine a cell's performance and cost — precisely the kind of exposure that has become a live policy concern amid broader India-China trade and critical-minerals tensions this year.

What This Complements

The proposed component scheme sits alongside — rather than replaces — a cluster of materials-focused efforts already underway across Indian industry. Epsilon Advanced Materials has been ramping up domestic graphite anode production, with plans to scale capacity to 30,000 tonnes annually by 2027 and 100,000 tonnes by 2030. Companies including BatX Energies have built battery-recycling operations aimed at recovering critical minerals — lithium, cobalt, nickel — from dead battery packs rather than relying solely on virgin imports. Rechargion Energy has separately validated India's first sodium-ion battery cells built from homegrown materials, sidestepping the anode-cathode import dependency for that chemistry entirely.

What a dedicated ₹13,000 crore component incentive would add is direct government money specifically for the five most import-exposed categories, rather than leaving materials localisation to emerge organically as a byproduct of cell-manufacturing incentives that were never designed to target the supply chain one layer upstream.

Why Copper Foil and Separator Film Are the Sleeper Line Items

Anode and cathode materials tend to dominate battery-supply-chain conversations because they're chemically central to a cell's performance, but copper foil and separator film are arguably the more acute near-term bottleneck. Both require highly specialised, capital-intensive manufacturing processes — ultra-thin copper foil for current collectors, and microporous separator film that has to be simultaneously thin, strong and precisely calibrated for ion permeability — that only a small number of manufacturers globally have mastered at commercial scale, most of them in China, Japan and South Korea. Unlike active materials, where India has some existing chemical-processing base to build from, separator film and battery-grade copper foil would likely require India to build entirely new manufacturing capability rather than adapt existing plants.

What to Watch

The scheme's fate now depends on the Expenditure Finance Committee review and the eligibility criteria that emerge from it — details that will determine whether the ₹13,000 crore actually reaches component-level manufacturers building genuinely new capacity, or gets absorbed by existing ACC-PLI beneficiaries expanding their own backward integration. If it clears that stage, the more interesting long-run question is whether India can build separator-film and copper-foil manufacturing capability fast enough to matter before the current generation of ACC-PLI gigafactories reaches full production — because incentives for materials that arrive after the cell factories are already locked into Chinese supply contracts would do considerably less to shift the underlying dependency this scheme is designed to fix.

Sources

Tags

Battery MaterialsEpsilon Advanced MaterialsPLI SchemeCritical Minerals