Reliance Targets 120 GWh Of LFP Cells And BESS As Jamnagar Gigafactory Enters Commissioning
Mukesh Ambani said Reliance's first-phase 40 GWh Jamnagar battery gigafactory is on track for commissioning in 2026 and will scale to 120 GWh per year of LFP cells and BESS.
Key Takeaways
Reliance's first-phase 40 GWh battery cell and BESS gigafactory at Jamnagar is on track for commissioning in 2026, with all equipment delivered to site, and will scale to 120 GWh per year in later phases.
At full capacity, Reliance would rank among the world's top five LFP battery producers; near-term focus is containerised BESS assembly for its Kutch renewables buildout before ramping full cell manufacturing.
The 5,000-acre Jamnagar complex integrates gigafactories for solar PV, electrolysers, fuel cells, LFP cells, BESS and power electronics, with nearly 1 GW of HJT modules already produced at up to 25.6% efficiency.
Reliance's Kutch renewable hub spans 5,50,000 acres, targeting peak installs of 55 MWp of solar and 150 MWh of battery containers per day, and over 40 billion units of green electricity annually, about 3% of India's demand.
Reliance is targeting 20 GW per annum of fully integrated solar capacity, from polysilicon to modules and glass, and is the first Indian company with ALMM certification for HJT cells.
Kaan Tınmaz
Reliance Industries chairman Mukesh Ambani told the company's 49th AGM that the first phase of its 40 GWh battery-cell-and-BESS gigafactory at the Dhirubhai Ambani Green Energy Giga Complex in Jamnagar is on track for commissioning this year, with all equipment already delivered to site — and that the company will scale the plant to 120 GWh per year in subsequent phases.
India's largest LFP push begins commissioning
Once fully commissioned, the Jamnagar factory is expected to make Reliance one of the world's largest manufacturers of lithium iron phosphate (LFP) batteries, a chemistry that has come to dominate stationary storage and mid-range EV markets. In the near term, the company is prioritising containerised BESS assembly for its own Kutch renewables buildout before ramping full cell manufacturing.
An integrated solar-to-cells value chain
The Jamnagar complex — sprawling across 5,000 acres — houses gigafactories for solar PV, electrolysers, fuel cells, LFP cells, BESS integration and power electronics. Reliance has already commissioned solar cell and module lines and produced nearly 1 GW of heterojunction (HJT) modules with rated efficiencies up to 25.6%, and the group is the first Indian company to secure ALMM certification for HJT cells. "We are building towards 20 GW per annum of fully integrated capacity — from polysilicon to ingots, wafers, cells, modules, and glass," Ambani said.
A 55,000-acre renewables hub in Kutch
Reliance is also building a renewable-energy hub across 5,50,000 acres of the arid Kutch region designed for round-the-clock gigawatt-scale power. Ambani said peak installation cadence will hit 55 MWp of solar modules and 150 MWh of battery containers per day, and that the hub — with a dedicated Kutch-to-Jamnagar transmission corridor already under EPC — will eventually generate more than 40 billion units of green electricity per year, roughly 3% of India's annual electricity demand.
Global context
Reliance's timing dovetails with a global sprint to onshore battery manufacturing outside China. Rivals ranging from Peak Energy in Sacramento to Eni Storage Systems in Brindisi announced multi-GWh LFP plants in the last week alone, and Reliance's 120 GWh long-term target would rank it among the top five LFP producers globally.
Reporting based on Reliance's 49th AGM disclosures and coverage from pv magazine India and ess-news.com.
When will Reliance's Jamnagar battery gigafactory start operating?
Mukesh Ambani said the first 40 GWh phase is on track for commissioning in 2026, with all equipment already delivered to the site at the Dhirubhai Ambani Green Energy Giga Complex in Jamnagar.
How large will the Jamnagar battery plant eventually be?
Reliance plans to scale the facility to 120 GWh per year of LFP cells and BESS in subsequent phases, which would place it among the top five LFP producers globally.
What will the batteries be used for initially?
In the near term, Reliance is prioritising containerised BESS assembly to support its own renewable energy buildout in Kutch before ramping full cell manufacturing.
What is Reliance building in Kutch?
A renewable energy hub across 5,50,000 acres designed for round-the-clock gigawatt-scale power, expected to generate over 40 billion units of green electricity per year, roughly 3% of India's annual demand, with a dedicated Kutch-to-Jamnagar transmission corridor already under EPC.