29 July 2024

CAP-XX Limited

("CAP-XX" or "the Company")

Holding in Company

CAP-XX, a world leader in the design and manufacture of supercapacitors and energy management systems, has been informed that SCHURTER AG currently holds 136,450,000 ordinary shares, representing 4.69% of the Company's issued ordinary share capital.

For further information contact:

CAP-XX Limited

Pat Elliott (Chairman)                                                                                                     +61 (2) 9157 0000

Lars Stegmann (Chief Executive Officer)

Allenby Capital (Nominated Adviser and Broker)

David Hart / Piers Shimwell (Corporate Finance)                                                                +44 (0) 20 3328 5656

Tony Quirke / Stefano Aquilino (Sales and Corporate Broking)

Notes to Editors:

CAP-XX (LSE: CPX) is a leader in the design and manufacture of thin, flat supercapacitors and energy management systems used in portable and small-scale electronic devices, and to an increasing extent, in larger applications such as automotive and renewable energy. The unique feature of CAP-XX supercapacitors is their very high-power density and high energy storage capacity in a space-efficient prismatic package. These attributes are essential in power-hungry consumer and industrial electronics and deliver similar benefits in automotive and other transportation applications.

For more information about CAP-XX, visit www.cap-xx.com