Nearly 140MWh of vanadium flow battery sales and fundings for Invinity last year

July 3, 2024
LinkedIn
Twitter
Reddit
Facebook
Email

Vanadium redox flow battery (VRFB) firm Invinity Energy Systems sold or won funding for 136.7MWh of product in 2023, while growing revenues by 5x.

The 136.7MWh of battery deals are for delivery in 2024 and 2024, and 99.6MWh of them are for its latest generation product Mistral which is set for commercial launch later this year.

Total income for the year grew to £22.0 million (US$28 million), a 511% increase on 2022’s £3.6 million, while it saw an 800% increase in products shipped, to 32.5MWh.

With the scaling up of its operations has also come a widening of its loss, to £22.8 million from £19 million the prior year. The majority of those losses relate to projects signed before 2022, and margin improvement is a ‘key strategic objective’, the company said.

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

More recent projects are forecast to achieve broadly flat or small positive gross margins at the project level, before allocation of facility costs, Invinity said.

The company is debt-free with £53.2 million of cash as of 31 May 2024, a significant increase from £15.4 million at the end of 2023.

That reflects a large cash injection from investors including the state-owned UK Infrastructure Bank in May, which we interviewed company CCO Matt Harper about at the time (Premium access). Alongside shoring up its finances and directly investing in projects, the money is going towards expanding manufacturing.

As of June 2024, Invinity has a base pipeline of 45.8MWh, an advanced pipeline of 446.5MWh, a qualified near term pipeline of 2,009MWh and a qualified further term pipeline of 4,122MWh.

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!

Read Next

December 9, 2025
In this Energy-Storage.news roundup, Energy Vault enters the Swiss energy storage market, ZincFive raises Series F financing, and Convergent Energy and Power secures a multimillion-dollar facility provided by NY Green Bank.
December 9, 2025
The UK’s National Energy System Operator (NESO) will offer grid connection offers up to 2035 to 283GW of projects following a reform of the process.
Premium
December 9, 2025
A Western Australian government initiative to deploy the largest vanadium redox flow battery (VRFB) project outside China is a “pivotal moment,” one technology provider has said.
December 8, 2025
Vancouver-based helium and natural gas producer Desert Mountain Energy (DME) has signed a non-binding letter of intent (LOI) to form a joint venture (JV) to build and operate a sodium nickel chloride (SNC) battery manufacturing facility in Roswell, New Mexico. 
December 5, 2025
Developer BrightNight and independent power producer (IPP) Cordelio Power have announced financial close of the 200MW/800MWh Greenwater battery energy storage system (BESS) in Washington state, US.