EXCLUSIVE USE OF US PATENTS AGREEMENT

                                                                     Exhibit 4.1

Agreement between:

                                Robert N. O'Brien

                                       And

                            New World Batteries, Inc

September 20, 2004

I, Robert Neville O'Brien hereby agree that New World Batteries, Inc and

successor companies will have the exclusive use of US patents pending in the

research areas related to magnetic stirring of electrolytes in any kind of

electrochemical cell and any international patents that are granted based on the

US patent(s) for the entire life of the patent(s). This agreement includes

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