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):

                                November 3, 2005


                            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))






Item 2.02. Regulation FD Disclosure.

Ultralife Batteries, Inc. (the "Company") reported results for the third quarter
ended October 1, 2005. Revenues for the quarter were $15.7 million compared to
$24.4 million for the same period last year. The Company's press release is
attached as Exhibit 99.1. The information set forth in this Report on Form 8-K,
including the attached exhibit, is being furnished and not filed pursuant to
Item 2.02.


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 November 3, 2005.



                                    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: November 3, 2005                  By:   /s/ Robert W. Fishback
                                               -------------------------------
                                               Robert W. Fishback
                                               Vice President of Finance & CFO







                                INDEX TO EXHIBITS


(99) Additional Exhibits

     99.1    Press Release dated November 3, 2005.