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PARTNER · INVINITY

Vanadium Flow Battery Technology for Long-Duration Energy Storage

Sai Bioenergy partners with Invinity Energy Systems to deliver globally proven Vanadium Flow Battery technology for utilities, industries and renewable energy projects. Together, we combine world-class battery innovation with local engineering expertise to enable safer, longer-lasting and more resilient long-duration energy storage solutions.

Explore Energy Storage

A Strategic Partnership for Grid-Scale Energy Storage

Invinity contributes more than 15 years of research and development, over 80 patents, commercial deployments across multiple countries, manufacturing facilities in the United Kingdom and Canada, and technology proven through dozens of grid-scale projects. This global expertise strengthens Sai Bioenergy’s ability to deliver reliable, future-ready energy storage solutions.

Global Technology Leadership

More than 15 years of research and development behind a proven flow battery platform.

Proven Commercial Deployments

Commercial installations delivered across multiple countries and grid contexts.

Manufacturing Excellence

Manufacturing facilities in the United Kingdom and Canada supporting global supply.

Continuous Innovation

A patent portfolio of more than 80 filings and an active development roadmap.

Invinity by the Numbers

96

Projects delivered

190+ MWh

Deployed storage capacity

7.7 GWh

Energy discharged

90+

Projects across multiple countries

81

Patents

15+ Years

Research and development

Solar array and battery storage installation
Technology Advantages

Benefits of Vanadium Flow Battery Technology

These capabilities make them ideal for renewable integration, utilities, microgrids and industrial applications.

Applications for Long-Duration Energy Storage

Vanadium Flow Battery systems support renewable energy integration, utilities, commercial and industrial facilities, microgrids, behind-the-meter installations and critical infrastructure requiring reliable, flexible and long-duration energy storage.

Renewable Integration

Firming solar and wind so clean power is available when it is needed.

Utilities

Grid-scale storage supporting reliability and ancillary services.

Commercial & Industrial

Peak shaving and reliable supply for energy-intensive facilities.

Microgrids

Islanded and hybrid systems for campuses and remote sites.

Behind the Meter

On-site storage that lowers demand charges and improves resilience.

Critical Infrastructure

Long-duration backup where continuity of supply is essential.

Building the Next Generation of Energy Storage Solutions

Sai Bioenergy and Invinity continue to expand access to advanced energy storage technologies, strengthening grid resilience, improving renewable energy integration and helping build cleaner, more flexible power systems for the future.

Explore Our Latest Insights

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BLOG

Why feedstock security decides a CBG plant's fate

Aggregation, contracting and logistics matter more than digester size.

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NEWS

Advancing long-duration storage in India

Bringing flow battery technology to industrial and grid-scale applications.

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CASE STUDY

Closing the loop in a single district

How residue collection, gas production and fertilizer return created a self-sustaining catchment.

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