The Convergent-Sarnia Behind-the-Meter Battery Energy Storage System is a 10,000kW energy storage project located in Sarnia, Ontario, Canada.

The project was commissioned in 2018.


The Convergent-Sarnia Behind-the-Meter Battery Energy Storage System was developed by Convergent Energy and Power. The project is owned by Convergent Energy and Power (100%).

The key applications of the project are frequency regulation and grid support services.

Contractors involved

Convergent Energy and Power and IHI Energy Storage have delivered the battery energy storage project.

Additional information

The system, with hardware and software provided by the energy storage division of IHI, Inc. (IHI Energy Storage), is reducing Ontario’s Global Adjustment charge for an industrial customer by reducing the amount of grid electricity the facility consumes during grid peak periods.


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