**EXHIBIT      31.1**

**CERTIFICATIONPURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002**

| 1. | I                have reviewed this annual report on Form 10-KSB/A of Power Technology,                Inc.                for its fiscal year ended January 31, 2006; |
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| 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, not misleading with respect to the period covered by this                report; |
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| 3. | Based                on my knowledge, the financial statements, and other financial information                included in this report, fairly present in all material respects                the                financial condition, results of operations and cash flows of Power                Technology, Inc. as of, and for, the periods presented in this report; |
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| 4. | Power                Technology, Inc.’s other certifying officer(s) and I are responsible for                establishing and maintaining disclosure controls and procedures (as                defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) for Power                Technology, Inc. and have: |
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| 5. | Power                Technology, Inc.'s other certifying officer(s) and I have disclosed,                based                on our most recent evaluation of internal control over financial                reporting, to Power Technology, Inc.'s independent registered public                accounting firm and the audit committee of Power Technology, Inc.'s                board                of directors (or persons performing the equivalent functions): |
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| Date:              May 17, 2006 | By:                                                                                | /s/              Bernard J. Walter  |
|                            | Bernard              J. Walter                                                               |
|                            | Chief              Executive Officer, President andPrincipal Financial and AccountingOfficer |

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