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):

                                 January 4, 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")  will be  presenting at the Eighth
Annual Growth  Conference  hosted by Needham & Company on January 12, 2006.  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 January 4, 2006.



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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: January 4, 2006                    By: /s/ Robert W. Fishback
                                              --------------------------------
                                              Robert W. Fishback
                                              Vice President of Finance &
                                              Chief Financial Officer







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