Tata’s Agratas develops proprietary lithium-cell technology for India and UK plants

Agratas Energy Storage Solutions is building proprietary LFP cell technology at Sanand after tighter access to Chinese technology, while investing more than $400 million in Bengaluru R&D. It targets NMC production for Tata Motors and JLR by early 2027, with Somerset output expected around mid-2027.

— Source publishedTue, 4 Aug, 2026, 09:02 IST·First seen Tue, 4 Aug, 2026, 09:09 IST·Source Business Standard · Companies

What happened

Agratas Energy Storage Solutions · Tata battery unit Agratas is developing proprietary LFP cell technology at its Sanand plant after Chinese technology access

Key facts

  • More than $400 million R&D investment
  • NMC cell production targeted by early 2027
  • Somerset factory production targeted around mid-2027

Why this matters

The move makes Agratas a more strategic battery platform, potentially favoring targeted materials, manufacturing-equipment and battery-software partnerships over dependence on external cell-technology licensors.

What to watch

  • Evidence of Sanand pilot-line yields, customer qualification milestones and confirmed LFP cell energy-density and cost metrics.
  • Whether Tata Motors announces vehicle platforms or model refreshes explicitly designed around Agratas cells.
  • NMC chemistry selection, production-equipment orders and construction progress for Somerset ahead of the mid-2027 target.
  • Lithium and graphite offtake announcements, including any move into refining, recycling or cathode-active-material production.
  • Indian and UK incentives, tariffs or local-content rules that change the economics of imported Chinese cells.
  • JLR EV launch timing and any revisions to its battery sourcing strategy.
  • Chinese export-control changes affecting battery equipment, graphite, technical know-how or processing inputs.
  • Accelerate hiring and partnerships in cell chemistry, battery-management software, recycling and manufacturing automation at the Bengaluru R&D center.
  • Secure long-term lithium, graphite, cathode and electrolyte supply agreements, likely pairing overseas mineral contracts with Indian refining or precursor-processing investments.
  • Prioritize LFP packs for high-volume, price-sensitive Tata Motors models while reserving NMC cells for JLR and premium long-range vehicles.
  • Push localization of pack components, thermal systems and power electronics around Sanand to capture more value beyond cell assembly.
  • Use the Somerset plant to strengthen JLR’s UK supply-chain narrative and pursue policy support tied to domestic jobs, battery passports and EV rules of origin.
  • Increase validation spending on safety, fast charging, cold-weather performance and cycle life as proprietary chemistry moves from pilot lines into vehicle qualification.