Total Voting Rights

Proton Power Systems PLC
21 December 2006




Proton Power Systems plc Total Voting Rights


                            Proton Power Systems plc
                                ('the Company')



21 December 2006


In accordance with FSA's Disclosure and Transparency Rules, the Company advises
that its issued share capital comprises 31,390,863 ordinary shares of 5p each.
The voting rights of all of these shares are identical with each share carrying
the right to one vote The Company holds no ordinary shares in Treasury.

The above figure may be used by shareholders 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, Proton Power Systems plc under
the Disclosure and Transparency Rules.




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