Tata’s Agratas develops homegrown LFP battery-cell technology

Tata Group’s battery unit Agratas is building proprietary LFP cell technology at Sanand after access to Chinese technology tightened. Backed by more than $400 million in R&D, it targets NMC-cell production in Sanand by early 2027 and Somerset output around mid-next year.

— Source publishedTue, 4 Aug, 2026, 08:07 IST·First seen Tue, 4 Aug, 2026, 08:11 IST·Source ET Small Business

What happened

Tata Group · Tata battery unit Agratas is developing proprietary LFP cell technology at its Sanand factory after Chinese technology access tightened. It will

Key facts

  • More than $400 million R&D investment
  • Early 2027 NMC cell production target in Sanand
  • Around mid-next year production target in Somerset, England

Why this matters

Tata’s move reduces reliance on Chinese battery know-how while making strategic partnerships in materials, manufacturing equipment, recycling and charging infrastructure more relevant.

What to watch

  • Confirmation of Agratas LFP cell energy density, cycle life, safety certification, and cost per kWh relative to imported Chinese LFP cells.
  • Sanand plant commissioning dates, announced annual GWh capacity, production yields, and named Tata Motors vehicle programs using Agratas cells.
  • Whether the early-2027 NMC production target is met, delayed, or narrowed to pilot-scale output.
  • New lithium and critical-mineral offtake agreements, recycling investments, or cathode/anode localization announcements.
  • Indian EV subsidy, battery PLI, tariff, and localization-rule changes that improve or weaken the economics of domestic cell manufacturing.
  • Evidence that Agratas signs external customers or remains largely a captive Tata supply chain.
  • Chinese export controls or licensing restrictions on battery manufacturing equipment, cathode materials, and cell technology.
  • Prioritize LFP cells for Tata Motors' high-volume EVs, fleet vehicles, entry-level models, and stationary energy-storage applications where cost and safety outweigh maximum range.
  • Use Sanand as a co-location hub linking cell production, battery-pack assembly, vehicle manufacturing, testing, and supplier development to reduce logistics costs and speed iteration.
  • Secure long-term lithium, graphite, electrolyte, separator, and cathode-material contracts, likely including recycling partnerships to reduce imported-material vulnerability.
  • Pursue customer and policy validation through production-linked incentives, automotive qualification milestones, and potential supply discussions with non-Tata Indian automakers.
  • Maintain selective foreign equipment, materials, and know-how partnerships while reducing exposure to China-origin licensing and technology-transfer restrictions.