‘Evolving market demand’ leads Hydro-Québec’s BESS arm to launch 5MWh product

August 30, 2024
LinkedIn
Twitter
Reddit
Facebook
Email

EVLO Energy, the battery energy storage system (BESS) integrator arm of Canadian utility Hydro-Québec, has launched a 20-foot 5MWh product.

EVLO has launched the EVLO SYNERGY, a lithium iron phosphate (LFP) BESS unit which puts 5MWh of energy storage capacity per 20-foot enclosure, pictured above.

SYNERGY meets the NFPA 69 standard and is UL 9540 certified, and can run for up to 9,125 cycles over 25 years without the need for battery replacements, the firm said.

That brings EVLO in line with most of the rest of the BESS industry which has converged on the 20-foot, 5MWh form factor. Its existing product, EVLOFLEX, has 2.5MWh per 20-foot unit and the firm says that product ‘exceeds safety standards’.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

However, EVLO’s decision to fall in line on density may surprise those who remember comments from its head of production innovation and technology development Jonathan Levesque in an interview with Energy-Storage.news in March 2024, when he said:

“We come from a utility so quality and safety are in our DNA and are things we don’t compromise on. We do, however, compromise on energy density. The solution is less dense than others but we make sure everything is safe to operate.”

Energy-Storage.news asked the firm what had led the company to stop compromising on energy density, to which the its VP sales and business development Martin Rheault said:

“The decision to add a high-density 5MWh, 20-foot product to our portfolio aligns with our commitment to safety and quality as top priorities. What has changed is the evolving market demand and the rapid advancement in the high-density technology.”

“EVLO does not compromise on safety and reliability: EVLO SYNERGY, as a high density solution, fully complies to leading industry safety standards. Additionally, utilities looking for a BESS solution that exceeds safety standards may consider our EVLOFLEX solution, that integrates both active and passive thermal runaway mitigation measures.”

EVLO’s BESS products can also be deployed with the firm’s EVLOGIX site controller and asset manager, its NERC CIP-ready energy management system (EMS).

First grid-scale project in US commissioned

In concurrent news, EVLO Energy has commissioned its first grid-scale BESS project in the US.

The firm deployed and commissioned a 3MW/12MWh project in Troy, Vermont, for utility Vermont Electric Cooperative.

The project comprises 16 units of its product which is previous even to EVLOFLEX – so two generations old – the EVLO 1000, a 1MWh system. Those units are connected to four power conversion systems (PCS).

EVLO’s deployments to date, as listed on the company’s website, have been within its home country of Canada, with the exception of one 9MW/9MWh BESS in France inaugurated in 2022 for fellow Quebec-headquartered company Innergex marking its first international project.

24 March 2026
Dallas, Texas
The Energy Storage Summit USA is the only place where you are guaranteed to meet all the most important investors, developers, IPPs, RTOs and ISOs, policymakers, utilities, energy buyers, service providers, consultancies and technology providers in one room, to ensure that your deals get done as efficiently as possible. Book your ticket today to join us in 2026!
15 September 2026
San Diego, USA
You can expect to meet and network with all the key industry players again in 2025 from major US asset owners, operators, RTOs and ISOs, optimizers, software and analytics providers, technical consultancies, O&M technology providers and more.

Read Next

February 26, 2026
Energy storage developer and subsidiary of Canadian Solar, Recurrent Energy, has sold its 200MWh Fort Duncan battery energy storage system (BESS) project, located in Texas, US, to developer Hunt Energy Network.
February 26, 2026
The US Department of Energy (DOE) has closed a US$26.5 billion loan package to two wholly owned subsidiaries of utility Southern Company, in Georgia and Alabama, US.
February 26, 2026
Utility Xcel Energy will install 30GWh of US startup Form Energy’s iron-air batteries at a data centre in Pine Island, Minnesota, belonging to tech giant Google.
February 25, 2026
In this Energy-Storage.news roundup, FlexGen updates its EMS, LandGate launches a BESS site selection tool, ON.energy and Shoals target AI data centres, and Sunrun has a successful season of dispatching energy with PG&E.
Premium
February 25, 2026
In an interview with Energy-Storage.news Premium, Jay Jayasuriya, Principal at Sendero Consulting, argues that AI data centres are “convenient scapegoats” for grid failures