EV Battery Production: Trends Shaping India’s Electric Vehicle Industry

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Understanding that split matters, because it determines where investment is actually being deployed, what capability the country has today, and what a manufacturer entering the sector can realistically build now rather than in five years.

This article looks at where the industry stands, why the two halves diverged, and what it means for manufacturing capability.

The Gap Between Announcement and Commissioning

The Advanced Chemistry Cell Production Linked Incentive scheme was launched by the Ministry of Heavy Industries in October 2021 with an outlay of around ₹18,100 crore, targeting 50 GWh of domestic cell manufacturing capacity.

MeasurePositionSource
ACC PLI outlayAround ₹18,100 crore, targeting 50 GWh of domestic cell capacityMinistry of Heavy Industries
Capacity commissionedAbout 1.4 GWh as of October 2025, roughly 2.8 percent of target, entirely by Ola ElectricJMK Research and IEEFA
Incentives claimedNo beneficiary had claimed under PLI-ACC as of May 2026Ministry of Heavy Industries update
Announced capacityGovernment statements referencing around 178 GWh across proposed projectsIndustry reporting
Domestic value addition25 percent minimum, rising to 60 percent within five yearsACC PLI scheme terms
Investment obligation₹225 crore per GWh of committed capacity within two yearsACC PLI scheme terms

The contrast in that table is the central fact of Indian battery manufacturing today. Analysis by JMK Research and IEEFA found that as of October 2025 only around 1.4 GWh had been commissioned within the stipulated timeline, roughly 2.8 percent of the 50 GWh target, and all of it by Ola Electric. A Ministry of Heavy Industries update reported that as of May 2026 no beneficiary had yet claimed incentives under the scheme.

Against that, government statements have referenced roughly 178 GWh across proposed projects, and more than ten companies beyond the PLI beneficiary list, including Tata Agratas with a 20 GWh plant in Gujarat, Amara Raja, Exide and Mahindra, have committed capacity of their own.

The distance between announced and commissioned is not evidence that the sector is failing. It is evidence that building cell manufacturing is genuinely hard, and it is worth understanding why.

Why Cell Manufacturing Has Been Slow

  • Technical dependency. Visa approval delays for Chinese technical specialists needed for equipment installation, which reflects how concentrated cell manufacturing know-how remains globally.
  • Timeline. A two-year installation requirement that the analysis describes as aggressive for facilities of this complexity.
  • Domestic value addition. A requirement of at least 25 percent rising to 60 percent within five years, which has proven difficult for first-time battery manufacturers with an immature component supply chain to draw on.
  • Upstream absence. IEEFA has argued that India needs a dedicated scheme covering critical minerals sourcing and refining alongside one for cell components, since a cell plant without domestic cathode, anode, separator and electrolyte supply is an assembly operation for imported materials.

Pack Assembly Localized First

The other half of the story is more positive and receives less attention. Battery pack integration is now identified as one of India’s stronger EV supply chain capabilities alongside cell assembly, motor assemblies and structural components, with power electronics such as inverters and onboard chargers remaining the principal gap. Amara Raja’s Telangana facility, for instance, has pack assembly already operational while its first gigawatt-hour phase of cell production is still being brought up.

The reason for the difference is structural rather than accidental. Pack assembly requires precision handling, welding, testing and traceability. It does not require dry rooms at cell-plant specification, solvent recovery or formation capacity. The capital intensity is an order of magnitude lower, the ramp is faster, and the engineering skills involved, robotics, vision, welding, test and data systems, already existed in Indian manufacturing.

That has a practical consequence for anyone assessing the market. A manufacturer can build pack assembly capability in India now, with domestic engineering support, and source cells while domestic cell capacity develops. The reverse is not available.

The Two and Three Wheeler Market Shapes Everything

India’s EV market is not a smaller version of the Chinese or European market, and the difference runs through every manufacturing decision.

Volume is concentrated in two and three wheelers rather than passenger cars, and that changes the manufacturing problem in four ways.

  • Pack size and cell count. A scooter pack contains a fraction of the cells of a car pack, so at equivalent unit volumes the cell handling burden is lower while the number of packs assembled is far higher. Takt times are short and pack assembly rather than cell handling frequently sets the constraint.
  • Removability. Many two-wheeler packs are designed to be removed for charging, which makes enclosure design, connector durability and mechanical robustness more demanding than in a fixed automotive pack.
  • Cost sensitivity. Price competition is severe, so manufacturing cost per pack matters more than in premium segments, and that favors automation for consistency rather than for speed alone.
  • Serviceability. Fleet and commercial three-wheeler operators manage downtime closely, which supports modular architectures where a failed module is replaced rather than a pack retired.

Installed EV production capacity in India has now passed two million units a year, and the majority of those units are two and three wheelers. Manufacturing capability built for that market is a different specification from a European automotive pack line.

Chemistry and Format

Two technical trends are worth noting because they affect line design directly. Lithium iron phosphate has strong momentum in India for reasons that fit the market: lower cost, no cobalt, and thermal stability that matters in a hot climate with an installed base of two-wheelers charged in residential settings. Its lower energy density is more tolerable in a scooter than in a long-range car.

At the same time, Ola Electric’s Krishnagiri gigafactory is producing 4680-format cells in NMC chemistry, described as India’s first indigenous cell manufacturing at volume, with vertical integration from cells through packs to two-wheeler production on the same campus. That combination, large-format cylindrical cells with a nickel chemistry in a two-wheeler application, is a distinctly Indian configuration rather than an imported one.

The Regulatory Framework Has Matured

Following the two-wheeler battery fires of 2022, India’s safety and compliance regime tightened considerably, and it is now a structured rather than an emerging framework.

  • AIS-156, including Amendment 3 effective from October 2022, covering electric power train vehicle safety requirements.
  • IS 16893 for lithium-ion cell safety and IS 17387 for battery packs, giving Bureau of Indian Standards coverage at both levels.
  • The Battery Waste Management Rules 2022, establishing an Extended Producer Responsibility framework for end-of-life batteries.
  • The PM E-Drive scheme, launched in October 2024 with an outlay of ₹10,900 crore, supporting adoption and therefore demand for locally manufactured batteries.

For manufacturing, the significant word in that list is traceability. Extended producer responsibility and pack-level safety standards both assume a manufacturer can identify what went into a specific pack and where it went. That is a data requirement placed on the assembly line rather than on the design office, and it has to be present from the first unit built because it cannot be reconstructed afterward.

“As domestic cell manufacturing develops unevenly, flexible pack assembly becomes critical for manufacturers working across changing cell formats, chemistries, and vehicle platforms.”

See it in action

What This Means for Manufacturing

Five practical conclusions follow from the position described above. 

Pack assembly is where domestic capability can be built now. The engineering exists, the capital requirement is manageable, and the market for the output is immediate.

Format flexibility is a requirement rather than an option. With domestic cell supply developing unevenly and chemistry choices still moving, a line locked to one cell format carries real commercial risk.

Verification has to be inline. Manufacturers assembling packs from imported cells own the field warranty without having controlled cell production, which makes incoming verification and joint-level testing the mechanism by which they manage that exposure.

Traceability is a compliance requirement, not an efficiency feature. Extended producer responsibility and pack safety standards both depend on records that only the assembly line can create.

And lines should be designed for a ramp. Given how far commissioned capacity sits below announced capacity across the sector, planning for phased volume growth is realistic rather than pessimistic.

Pack Assembly Automation from Cybernetik

Cybernetik battery pack assembly capabilitySpecification
Line structureThree zones covering cell to module, pack assembly and end of line testing
Line rateUp to 6,000 cells per hour
Cell formatsCylindrical 18650, 21700 and 32140, plus prismatic, pouch and blade
Cell diameters32, 33, 35, 40, 42 and 46 mm
Incoming verificationOCV, IR and ACIR testing on every cell with robotic sorting
Surface preparationPlasma cleaning with vision-confirmed insulation and polarity checking
JoiningLaser and resistance welding with inline weld integrity testing on every joint
End of lineBMS and TCU programming, air leakage testing, electrical testing and laser marking
TraceabilityBarcode and RFID capture with MES connectivity and process logging
Module flexibilityAssembly lines adaptable to multiple module configurations

Why manufacturers choose Cybernetik

  • Positioned where capability is buildable now. Pack assembly rather than cell manufacturing, with domestic engineering, installation and support.
  • Format flexibility as standard. Cylindrical from 32 to 46 mm plus prismatic, pouch and blade, with lines adaptable to multiple module configurations, which matters while chemistry and format decisions are still moving.
  • Incoming cells verified, not trusted. OCV, IR and ACIR testing on every cell with robotic sorting, which matters most for manufacturers assembling from imported cells.
  • Verification at every joint. Inline weld integrity testing on both module faces, plus insulation detection and polarity checking.
  • Traceability from the first station. Barcode and RFID capture with MES connectivity, which is what extended producer responsibility and pack safety standards assume exists.
  • Experience in the segment that has the volume. Delivered lines for two-wheeler and energy storage manufacturers rather than adapted from passenger car automotive practice.
  • One team end to end. Design, build, installation, commissioning and support, with factory acceptance testing before dispatch.

Frequently asked questions

Considerably less than announced. Analysis by JMK Research and IEEFA found that as of October 2025 around 1.4 GWh had been commissioned within the stipulated timeline under the ACC PLI scheme, roughly 2.8 percent of the 50 GWh target, entirely by Ola Electric. Government statements have referenced around 178 GWh across proposed projects, which illustrates the distance between announcement and commissioning.

Several structural bottlenecks rather than one cause. Visa delays for the Chinese technical specialists needed to install equipment, a two-year installation timeline widely regarded as aggressive, domestic value addition requirements rising from 25 to 60 percent that are difficult without a mature component supply chain, and the absence of domestic critical mineral refining and cell component manufacturing to draw on.

Because the requirements are fundamentally different. Pack assembly needs precision handling, welding, testing and traceability, all of which draw on engineering capability that already existed in Indian manufacturing. It does not need dry rooms at cell-plant specification, solvent recovery or formation capacity, so capital intensity is far lower and the ramp is much faster.

Packs contain fewer cells but are produced in much higher unit numbers, so takt times are short and pack assembly rather than cell handling often sets the constraint. Many packs are removable for charging, which places higher demands on enclosure and connector durability, and severe price competition favors automation for consistency rather than for speed alone.

AIS-156 including Amendment 3 from October 2022 covers electric power train vehicle safety, with IS 16893 addressing lithium-ion cell safety and IS 17387 addressing battery packs. The Battery Waste Management Rules 2022 establish extended producer responsibility for end-of-life batteries. Together these assume manufacturers can identify what went into a specific pack, which is a traceability requirement on the assembly line.

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