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(Image Credit: Aqua-Cell Energy)
salt-water flow battery technology

Battery storage project connected to Medicine Hat receives federal funding boost

Jun 4, 2026 | 1:45 PM

Aqua-Cell Energy has received more than $1.5 million in federal funding to advance its salt-water flow battery technology and support a pilot project in Medicine Hat.

The funding comes through Natural Resources Canada’s Energy Innovation Program under the Battery Industry Acceleration Call and will support research focused on improving the performance and efficiency of the company’s long-duration energy storage systems.

Part of the investment will fund Aqua-Cell’s upcoming pilot project with the City of Medicine Hat’s electric utility. The project, part of the Energy Innovation Challenge and co-hosted by Decentralised Energy Canada and the City, will feature the company’s first shipping-container-sized battery system and is intended to demonstrate the technology in a real-world utility setting.

“This support from NRCan represents an important step forward for Aqua-Cell Energy,” co-founder and chief executive officer Keith Cleland said in a statement.

“It allows us to accelerate R&D efforts and bring salt-water flow batteries closer to commercial readiness,” he added.

“By advancing these long-duration energy storage solutions, we can help utilities, energy developers, and data centres manage electricity demand, integrate renewables, and strengthen energy resilience across Canada and international markets.”

The company’s Power Density Improvements project will focus on optimizing battery performance and efficiency while completing testing and validation needed to move beyond pilot-scale demonstrations.

Canada’s Minister of Energy and Natural Resources Tim Hodgson said investments in Canadian energy innovation will help strengthen the country’s electricity system and clean technology sector.

“Projects like Aqua-Cell’s will help advance next-generation energy storage, strengthen our clean technology sector and create good jobs, while ensuring our electricity systems remain reliable and affordable for years to come,” Hodgson said in a statement.

Parliamentary Secretary to the Minister of Energy and Natural Resources Corey Hogan said the investment will also help strengthen Alberta’s position in the growing clean energy sector.

“By supporting companies like Aqua-Cell Energy, we are driving economic growth, creating good jobs and strengthening Alberta’s role in advancing energy storage solutions, while ensuring reliable and affordable power for communities,” Hogan said in a statement.

Aqua-Cell says its technology uses abundant, low-cost saltwater electrolytes, offering a potentially safer and more sustainable alternative to conventional lithium-ion batteries.

Co-founder and chief technology officer Ellsworth Bell said one advantage of the technology is that its components are already produced through existing supply chains.

“Through these projects, we’re optimizing each component of the cell to improve stack efficiency and power density, key steps towards scalable, long-duration energy storage solutions capable of supporting diverse energy markets,” Bell said in a statement.

READ: City of Medicine Hat partner to announce award winners in Energy Innovation Challenge (Sept. 4, 2025)