e-TRNL Energy Raises ₹27.4 Crore to Scale Next-Gen Battery Cell Manufacturing
Seed funding to back cell design innovation and 250 MWh pilot plant roadmap
Battery technology startup e-TRNL Energy has secured ₹27.4 crore (about $3 million) in seed funding to accelerate development of its next-generation energy storage cells and local manufacturing capabilities.
The raise marks a transition from R&D-led experimentation to pilot-scale execution.
Seed Round Led by IAN Alpha Fund
The funding round was led by IAN Group through its IAN Alpha Fund, with participation from Navam Capital, Speciale Invest, and other investors.
The capital will be deployed toward:
- Finalising product engineering
- Conducting deeper performance and safety validations
- Proving scalable manufacturing readiness in India
The focus is on building domestic capability rather than relying on imported formats.
Rethinking Cell Architecture
Founded in 2021 by Apoorv Shaligram and Dr. Uttam Kumar Sen, e-TRNL Energy is redesigning battery cell structure and production processes.
Instead of replicating conventional cell formats, the startup aims to innovate at the architecture level.
Current footprint includes:
- 20,000 sq ft R&D and early-stage manufacturing facility in Bengaluru
- Two granted patents, with additional filings underway
The approach emphasizes structural redesign to enhance cost efficiency and safety.
Pilot to Gigafactory Pathway
The company plans to establish a 250 MWh pilot production facility by 2027.
This will serve as a stepping stone toward scaling up to 2 GWh manufacturing capacity in subsequent phases.
Roadmap highlights:
- Validate process stability
- Benchmark commercial output
- Prepare for scaled deployment
The pilot line is intended to bridge the gap between laboratory innovation and commercial output.
Chemistry Strategy and Future Portfolio
The initial commercial products will use LFP (Lithium Iron Phosphate) chemistry.
Future expansion plans include:
- LMFP (Lithium Manganese Iron Phosphate)
- Sodium-ion technologies
The company positions itself around improved cell architecture and process innovation rather than chemistry alone.
In India’s push for localized battery manufacturing, structural efficiency could prove as critical as chemistry breakthroughs.
The Bigger Picture
With fresh capital and a defined pilot roadmap, e-TRNL Energy is advancing toward commercial battery cell production within India.
The move reflects a broader ambition to reduce import dependence and strengthen domestic energy storage ecosystems.
Can architecture-led innovation carve space in a capital-intensive battery market?
TL;DR:
e-TRNL Energy has raised ₹27.4 crore in seed funding to advance next-generation battery cell design and local manufacturing. The startup plans a 250 MWh pilot plant by 2027 and aims to scale to 2 GWh capacity, beginning with LFP chemistry.
AI summary:
- ₹27.4 crore seed funding raised
- Led by IAN Alpha Fund
- 250 MWh pilot plant planned by 2027
- Initial focus on LFP chemistry
- Long-term target of 2 GWh capacity








