[Explanatory Note TABLE OF CONTENTS HIGHPOWER INTERNATIONAL, INC. TABLE OF CONTENTS TO ANNUAL REPORT ON FORM 10-K For the Fiscal Year Ended December 31, 2011 PART I ITEM 1. BUSINESS 1 ITEM 1A. RISK FACTORS 12 ITEM 1B. UNRESOLVED STAFF COMMENTS 31 ITEM 2. PROPERTIES] [I, Dang Yu Pan, certify that: 1. I have reviewed this annual report on Form 10-K/A of Highpower International, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were] [I, Henry Sun, certify that: 1. I have reviewed this annual report on Form 10-K/A of Highpower International, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made,] [(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. Dang Yu Pan Chairman of the Board and Chief Executive Officer April 9, 2012 Henry Sun Chief Financial Officer (Principal Financial and Accounting Officer) April 9, 2012]