The Gap Between Announcements and Production
ACC PLI Program & Technology Partnerships
ACC PLI Awards
- Ola Electric — 20 GWh
- Reliance New Energy — 5 GWh
- Rajesh Exports — 5 GWh
- Hyundai Global Motors — 20 GWh (later withdrew)
- Reliance New Energy — Additional 10 GWh
Technology Partnerships
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Amara Raja → Gotion High-Tech (China) LFP cell technology licensing deal — strong strategic fit for grid and EV applications.
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Exide Industries → SVOLT (China) Joint development agreement to localize next-generation cell production in Karnataka.
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Agratas (Tata) → AESC Partnership with the Japanese-origin global cell manufacturer to accelerate ramp-up.
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Reliance → Multiple Partners Series of technology acquisitions and global partnerships to build a vertically integrated battery value chain.
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Ola Electric → Internal Development The only player pursuing in-house cell chemistry development, supplemented by equipment sourcing.
Major Battery Manufacturing Investments in India
| Company | Capacity | Investment | Location | Status |
|---|---|---|---|---|
| Reliance Industries | 40–100 GWh | Multi-billion USD | Jamnagar, Gujarat | Under construction; phased rollout expected |
| Ola Electric | 20 GWh | ~$1B+ | Krishnagiri, Tamil Nadu | Only operational cell producer (~1–1.4 GWh) |
| Agratas (Tata) | 20 GWh | Multi-billion USD | Gujarat | Under development |
| Amara Raja | 16 GWh | ₹9,500–10,000 crore | Telangana | Pilot production; bulk targeted 2027 |
| Exide Industries | 12 GWh | ₹6,000+ crore | Karnataka | Gigafactory under development |
| JSW Energy | 10 GWh+ | Not disclosed | TBD | Bid submitted |
| Waaree Energy | Large-scale | ₹8,175 crore | Andhra Pradesh | Announced 2026 |
| Rajesh Exports | 5 GWh | PLI beneficiary | Karnataka | Delayed |
| Godi India | Several GWh | Not disclosed | Telangana | Early-stage manufacturing |
Announced Capacity ≠ Operational Production
Why Battery Manufacturing Is So Difficult
A Gigafactory Is Not an Assembly Plant
Many countries underestimate the complexity of lithium-ion cell production. Even small process deviations can cause poor cycle life, swelling, thermal runaway, low yield rates, and inconsistent performance. This is why only a handful of countries dominate global battery cell manufacturing today.
Manufacturing Mastery Required
- Electrode coating & slurry mixing
- Moisture control & calendaring
- Formation cycling & aging optimization
- Yield management & thermal safety
- Electrochemistry process integration
China's Dominance Remains Extremely Strong
Supply Chain Dependencies
How China Built Its Edge
The Replication Challenge
What This Means for OEMs and Battery System Companies
Reliable battery supply chains require more than factory announcements.
For OEMs and battery system companies operating in or entering India, the key lesson is clear. Critical factors that determine real supply chain reliability go well beyond announced gigawatt-hours.
01
Manufacturing Maturity
02
Quality Consistency
03
Supply Chain Depth
04
Long-Term Operational Stability
Final Thoughts
India’s battery manufacturing ambitions highlight a reality that many regions around the world are facing today. Building a domestic battery ecosystem requires far more than announcing gigafactory capacity or securing investment commitments. Success depends on manufacturing expertise, supply chain resilience, product quality, safety compliance, and the ability to consistently deliver reliable batteries at scale.
This challenge is not unique to India. Similar obstacles have contributed to delays, restructurings, and even bankruptcies among battery manufacturers across the United States, Europe, and other emerging markets.
At PHD Energy, we understand these challenges because battery manufacturing is far more complex than simply assembling cells into a pack. That’s why we focus on what ultimately matters to our customers:
• Proven battery technologies
• Reliable supply chains
• Application-specific engineering
• Safety and certification expertise
• Long-term product support
• Real-world field performance
Whether you’re developing a medical device, industrial system, IoT product, or specialized electronic application, our team helps transform battery concepts into dependable, production-ready power solutions. Contact PHD Energy to discuss your custom battery requirements and learn how our engineering and manufacturing experience can support your next project.




