UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                    FORM 8-K

                                 Current Report
     PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

                Date of Report (Date of earliest event reported):

                                 August 25, 2006

                            ULTRALIFE BATTERIES, INC.
                            -------------------------
             (Exact name of registrant as specified in its charter)

                                    Delaware
                                    --------
         (State or other jurisdiction of incorporation or organization)

          0-20852                                        16-1387013
          -------                                        ----------
 (Commission File Number)                   (I.R.S. Employer Identification No.)

                2000 Technology Parkway, Newark, New York   14513
                -------------------------------------------------
            (Address of principal executive offices)       (Zip Code)

                                 (315) 332-7100
                                 --------------
              (Registrant's telephone number, including area code)


Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions:

[ ]  Written communications pursuant to Rule 425 under the Securities Act (17
     CFR 230.425)

[ ]  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
     240.14a-12)

[ ]  Pre-commencement communications pursuant to Rule 14d-2(b) under the
     Exchange Act (17 CFR 240.14d-2(b)

[ ]  Pre-commencement communications pursuant to Rule 13e-4(c) under the
     Exchange Act (17 CFR 240.13e-4(c))


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Item 7.01. Regulation FD Disclosure.

Ultralife Batteries, Inc. (the "Company") announced that it has received an
order valued at approximately $1.9 million for its new BA-5390 battery with
state-of-charge indicator from the U.S. Defense Department. Deliveries are
expected to be completed this quarter. This is the third order against the
company's Next Gen II, Phase IV five-year battery contract.


The Company's press release is attached as Exhibit 99.1 to this Form 8-K, and
the information set forth therein is furnished under Item 7.01.


Item 9.01. Financial Statements, Pro Forma Financials and Exhibits.

     (a)  Financial Statements of Business Acquired.

          Not applicable.

     (b)  Pro Forma Financial Information.

          Not applicable.

     (c)  Exhibits.

          99.1   Press Release dated August 25, 2006.



                                    SIGNATURE

     Pursuant to the requirements of the Securities Exchange Act of 1934, the
registrant has duly caused this report to be signed on its behalf by the
undersigned hereunto duly authorized.

                                        ULTRALIFE BATTERIES, INC.

Dated:  August 25, 2006.                By:   /s/ Robert W. Fishback
                                              ----------------------------------
                                              Vice President of Finance and
                                              Chief Financial Officer




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                                INDEX TO EXHIBITS

(99) Additional Exhibits

     99.1   Press Release dated August 25, 2006.



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