Invinity Energy Systems PlcLSE: IES

Confirmation of Registered Address

· Issued by Invinity Energy Systems Plc

14 March 2023

Invinity Energy Systems plc

("Invinity" or the "Company")

Confirmation of Registered Address

Invinity Energy Systems plc (AIM: IES) (AQSE: IES) (OTCQX: IESVF), a leading global manufacturer of utility-grade energy storage , confirms that since 1 March 2022, the Company's registered address (Jersey) is 3rd Floor, IFC5, Castle Street, St Helier, Jersey, JE2 3BY.

Enquiries :

Invinity Energy Systems plc

+44 (0)204 551 0361

Jonathan Marren, Chief Development Officer and Interim CFO

Joe Worthington, Director of Communications

Canaccord Genuity (Nominated Adviser and Joint Broker)

+44 (0) 20 7523 8000

Henry Fitzgerald-O'Connor / Harry Pardoe / Gordon Hamilton

VSA Capital (Financial Adviser and Joint Broker)

+44 (0)20 3005 5000

Andrew Monk / Simon Barton

EAS Advisors LLC (US Corporate Advisor)

+1 (646) 495 2225

Matthew Bonner / Chris Chesworth

Notes to Editors

Invinity Energy Systems plc (AIM: IES) (AQSE: IES) (OTCQX: IESVF) manufactures vanadium flow batteries for large-scale, high-throughput energy storage requirements of business, industry and electrical networks.

Invinity's factory-built flow batteries run continually with no degradation for over 25 years, making them suitable for the most demanding applications in renewable energy production. Energy storage systems based on Invinity's batteries are safe, reliable, and economical, and range in size from less than 250 kilowatt-hours to tens of megawatt-hours.

Invinity was created in April 2020 through the merger of two flow battery industry leaders: redT energy plc and Avalon Battery Corporation. With over 65 MWh of systems already deployed or contracted for delivery across over 70 sites in 15 countries, Invinity is active in all major global energy storage markets and has operations in the UK, Canada, USA, China and Australia. Invinity Energy Systems plc is listed in the UK on AIM and AQSE and trades in the USA on OTCQX.

To find out more, visit invinity.com or call Investor Relations on +44 (0)204 551 0361.