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                             Washington, D.C. 20549

                                   FORM 12b-25

                       Commission File Number: 000-24989

                           NOTIFICATION OF LATE FILING

(Check  One):  [ ] Form 10-K [_] Form 11-K [_] Form 20-F [X] Form 10-Q
               [_] Form N-SAR

     For Period Ended:  March 31, 2001

     [_]  Transition Report on Form 10-K

     [_]  Transition Report on Form 20-F

     [_]  Transition Report on Form 11-K

     [_]  Transition Report on Form 10-Q

     [_]  Transition Report on Form N-SAR

     For the Transition Period Ended:


Read attached instruction sheet before preparing form. Please print or

Nothing in this form shall be construed to imply that the Commission
has verified any information contained herein.

If the notification relates to a portion of the filing checked above,
identify the item(s) to which the notification relates:

                                     PART I
                             REGISTRANT INFORMATION

Americas Power Partners, Inc.
Full Name of Registrant

Oak Brook Capital II, Inc.
Former Name if Applicable

105 East First Street
Address of Principal Executive Office (Street and Number)

Hinsdale, IL 60521
City, State and Zip Code

                                     PART II
                             RULE 12b-25(b) AND (c)

If the subject report could not be filed without unreasonable effort
or expense and the registrant seeks relief pursuant to Rule 12b-25(b), the
following should be completed. (Check box if appropriate.)

[x]  |    (a) The reasons described in reasonable detail in Part III of this
     |        form could not be eliminated without unreasonable effort or
     |        expense;
[x]  |    (b) The subject annual report, semi-annual report, transition report
     |        on Form 10-K, Form 20-F, Form 11-K or Form N-SAR, or portion
     |        thereof will be filed on or before the 15th calendar day
     |        following the prescribed due date; or the subject quarterly
     |        report or transition report on Form 10-Q, or portion thereof will
     |        be filed on or before the fifth calendar day following the
     |        prescribed due date; and
     |    (c) The accountant's statement or other exhibit required by Rule
     |        12b-25(c) has been attached if applicable.

                                    PART III

State below in reasonable detail why the Form 10-K, 11-K, 20-F 10-Q, N-SAR
or the transition report portion thereof could not be filed within the
prescribed time period. (Attach extra sheets if needed.)

The Company has not completed the closing of its financial records
for the quarter ended March 31, 2001.  Accordingly, additional time is
required before it will have the necessary information to complete and file
its Form 10-QSB.  The Company is working to complete the financial statements
and the Form 10-QSB as soon as possible.

                                    PART IV
                               OTHER INFORMATION

     (1) Name and telephone number of person to contact in regard to
this notification

             Tom Perles          (630)        325-7029
             (Name)            (Area code)  (Telephone number)

     (2) Have all other periodic reports required under Section 13 or 15(d)
of the Securities Exchange Act of 1934 or Section 30 of the Investment
Company Act of 1940 during the preceding 12 months or for such shorter period
that the registrant was required to file such report(s) been filed?  If the
answer is no, identify report(s)

                                            [ X ] Yes [  ] No

     (3) Is it anticipated that any significant change in results of
operations from the corresponding period for the last fiscal year will be
reflected by the earnings statements to be included in the subject report
or portion thereof?

                                            [  ] Yes [ X ] No

     If so: attach an explanation of the anticipated change, both
narratively and quantitatively, and, if appropriate, state the reasons why
a reasonable estimate of the results cannot be made.

                           Americas Power Partners, Inc.

                  (Name of Registrant as Specified in Charter)

Has caused this notification to be signed on its behalf by the undersigned
thereunto duly authorized.

                                    By: Americas Power Partners, Inc.

Date: May 15, 2001                  By:  /s/ Tom Perles
                                    Tom Perles
                                    Chief Accounting Officer

     Instruction.  The form may be signed by an executive officer of the
registrant or by any other duly authorized representative.  The name and title
of the person signing the form shall be typed or printed beneath the signature.
If the statement is signed on behalf of the registrant by an authorized
representative (other than an executive officer), evidence of the
representative's authority to sign on behalf of the registrant shall be
filed with the form.


     Intentional misstatements or omissions of fact constitute Federal
criminal violations (see 18 U.S.C. 1001).

                              GENERAL INSTRUCTIONS

     1. This form is required by Rule 12b-25 of the General Rules and
Regulations under the Securities Exchange Act of 1934.

     2. One signed original and four conformed copies of this form and
amendments thereto must be completed and filed with the Securities and
Exchange Commission, Washington, D.C. 20549, in accordance with Rule 0-3 of the
General Rules and Regulations under the Act.  The information contained in or
filed with the form will be made a matter of the public record in the
Commission files.

     3. A manually signed copy of the form and amendments thereto shall be
filed with each national securities exchange on which any class of securities
of the registrant is registered.

     4. Amendments to the notifications must also be filed on Form 12b-25
but need not restate information that has been correctly furnished.  The
form shall be clearly identified as an amended notification.