Director Declaration

2 July 2019

Proton Power Systems Plc

("Proton", "Proton Power" or the "Company")

Directors' disclosures

The Company makes the following disclosures pursuant to Rule 17 and Schedule Two (g) of the AIM Rules for Companies

Dr Faiz Nahab, Chief Executive Officer of the Company, was a director of The Eye Academy Ltd until June 2001. The Company merged with an American publicly listed company and subsequently appointed a liquidator in May 2002 for a Creditors Voluntary Liquidation which resulted in a shortfall to creditors.

Helmut Gierse, Chairman of the Company, was a member of the supervisory board of Q-Cells SE which filed for insolvency in 2012.

There are no further disclosures to be made pursuant to Rule 17 of the AIM Rules for Companies.

For further information

For further information:

About Proton Motor Fuel Cell GmbH

Proton Motor is an expert with more than 20 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 offers complete fuel cell and hybrid systems from a single source - from the development and production through the implementation of customized solutions.  The focus of Proton Motor is on back-to-base, for example, for mobile, marine and stationary solutions applications.  The product portfolio consists of base-fuel cell systems, standard complete systems, as well as customized systems.

Proton Motor serves IT, Telecoms, public infrastructure and healthcare customers in Germany, Europe and Middle East with power supply solutions for DC and AC power demand. In addition to power supply, SPower also offers solutions for Solar Systems as well as a new product line for Solar Energy Storage.

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