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Advanced Manufacturing · Automated Precision · Proven Reliability

3 GWh manufacturing facility

Feston ESS combines modern production systems, inspection technology and IPG laser technology to build dependable battery systems, from cell testing to final assembly.

0 GWhManufacturing capacity
6Stage cell-to-system process
IPGLaser cleaning & welding
100%End-of-line testing

Facility highlights

Built for scale and precision

World-class infrastructure

Modern production systems designed for high-volume battery manufacturing.

Intelligent automation

Automated lines give repeatable, consistent assembly.

3 GWh capacity

Annual output to serve C&I and utility projects across India.

Comprehensive QC

Rigorous testing and inspection at every stage.

From cell to reliable energy

Our process

Advanced automation and strict process control, from incoming cells to finished systems.

Manufacturing excellence

Quality built into every step

  • Process optimisation
    Efficient production systems
  • Standardised assembly
    Consistent product quality
  • Laser technology
    Precision cleaning and welding
  • Quality assurance
    Rigorous testing and inspection