Exhibit 16.1
December 29, 2014
Securities and Exchange Commission
100 F Street N.E.
Washington, D.C. 20549
We have been furnished with a copy of the response to Item 4.01 of Form 8-K for the event that occurred on December 23, 2014, to be filed by our former client, Arista Power, Inc. We agree with the statements made in response to that Item insofar as they relate to our Firm.
Very truly yours,
s/ EFP Rotenberg, LLP
EFP Rotenberg, LLP
Rochester, New York