Announcement PDF ENERGY TECHNOLOGIES LIMITED A.B.N. 38 002 679 469 Unit J, 134 - 140 Old Pittwater Road Brookvale NSW 2100 Tel: +61 2 9938 5622 www.energytechnologies.com.au Australian Securities Exchange Company announcements platform 23 May 2024 ABN 38 002 679 469 Change of registry address notification In accordance with ASX Listing Rule 3.15.1 and with effect from 23 May 2024, the Sydney office of Computershare Investor Services Pty Limited is moving to: 6 Hope St Ermington NSW 2115 Telephone numbers and postal address remain unchanged. Lodgement of documentation by member organisations, securityholders and other parties must be made at the new address from 24 May 2024. – END – About Energy Technologies Energy Technologies Limited (ABN 38 002 679 469) has a 100% ownership of Bambach Wires and Cables Pty Ltd, a manufacturer of low voltage copper insulated cables. Learn more about Energy Technologies at website www.energytechnologies.com.au. For more information, please contact: General enquiries Corporate Communications Mr. Gregory Knoke Company Secretary greg.knoke@energytechnologies.com.au This announcement is authorised by Energy Technologies Limited’s Board of Directors