28 March 2024

Proton Motor Power Systems plc

("Proton Motor" or the "Company")

Total Voting Rights

Proton Motor Power Systems plc (AIM: PPS), the designer and producer of hydrogen fuel cells and hydrogen fuel cell electric hybrid systems with a zero-carbon footprint, announces that the issued share capital of the Company at the date of this announcement comprises 1,661,751,046 ordinary shares of 0.5 pence each with one voting right per share ("Ordinary Shares"). The Company does not hold any Ordinary Shares in treasury. Therefore, the total number of Ordinary Shares and voting rights in the Company is 1,661,751,046.

The above figure may be used by shareholders in the Company as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, the share capital of the Company under the FCA's Disclosure Guidance and Transparency Rules.

For further information:

About Proton Motor

Proton Motor has 25 years of experience in Power Solutions using CleanTech technologies such as hydrogen fuel cells, fuel cell and hybrid systems with a zero carbon footprint. Based in Puchheim near Munich, Proton Motor develops and produces standard Products as well as customised solutions.  The focus of Proton Motor is on stationary solutions, as well as mobile, marine and rail applications.  The product portfolio consists of base-fuel cell systems, standard complete, as well as customised systems.

Proton Motor Fuel Cell GmbH is a wholly owned subsidiary of Proton Motor Power Systems plc. The Company has been quoted on the AIM market of the London Stock Exchange since October 2006 (code: PPS).