8-K

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): June 18, 2007

ZBB ENERGY CORPORATION

(Exact name of registrant as specified in its charter)

Wisconsin
(State or other jurisdiction of
incorporation) 001-33540
(Commission File Number) 39-1987014
(IRS Employer Identification No.)

N93 W14475 Whittaker Way
Menomonee Falls, Wisconsin 53051
(262) 253 - 9800

(Address and telephone number of Registrant’s principal

executive offices and principal place of business)

(Former address, if changed since last report.)

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 (see General Instruction A.2. below):

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

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

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

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

Item 3.01 Unregistered Sales of Equity Securities

     Effective as of June 19, 2007, three existing warrant holders, ABS SOS-Plus Partners, Ltd., Bushido Capital Master Fund, L.P., and Pierce Diversified Strategy Master Fund, holding warrants to purchase an aggregate of 873,200 shares of common stock exercisable at $2.55 per share exercised their warrants. The warrants were issued in connection with a loan made by such funds in June of 2006 (collectively, the “Bushido Loan”).

     ABS SOS Plus Partners, Ltd. exercised all of its warrants and paid an aggregate amount of $1,113,330 in exchange for 436,600 restricted shares. Bushido Capital Master Fund, L.P. and Pierce Diversified Strategy Master Fund each exercised by cashless exercise method, resulting in the issuance of 110,628 shares to each of them. An aggregate of 657,856 shares of common stock were issued as a result of these warrant exercises and none of the warrants issued to such persons in connection with the Bushido Loan remain outstanding.

Item 8.01 Other Matters

     On June 18, 2007 the Company issued a press release relating to the pricing and commencement of trading of its shares on the American Stock Exchange. A copy of the press release is furnished herewith as Exhibit 99.1.

Item 9.01 Financial Statements and Exhibits.

(a) Financial statements of businesses acquired.

Not Applicable

(b) Pro forma financial information.

Not Applicable

(c) Shell company transactions.

Not Applicable

(d) Exhibits.

Press Release dated June 18, 2007 is furnished herewith as Exhibit 99.1.

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SIGNATURES

     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.

	ZBB ENERGY CORPORATION
Date: June 21, 2007	By:	s/ Robert J. Parry
		Robert J. Parry
		Chief Executive Officer (Principal Executive Officer)

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INDEX TO EXHIBITS

Exhibit No.	Description
99.1	Press Release dated June 18, 2007 relating to pricing of offering and trading on American Stock Exchange.

EX-99.1

ZBB Energy Corporation Announces Closing of Initial
Public Offering for a Total of $20 million in Proceeds

Commenced Trading on the American Stock
Exchange under Symbol ZBB

Milwaukee, WI — June 18, 2007 — ZBB Energy Corporation (AMEX and ASX: ZBB) today announced the completion of its initial public offering of 3,333,333 shares of its common stock. The shares are listed on the American Stock Exchange under the symbol “ZBB” and were sold at an initial public offering price of $6.00 per share, totalling $20 million in proceeds.

Jesup and Lamont Securities, Empire Financial Holdings Company (AMEX: EFH — News) and Maxim Group, LLC acted as co-managers of the offering. A copy of the final prospectus relating to the offering may be obtained from Jesup & Lamont Securities Corporation, Prospectus Department, 650 Fifth Avenue, 3^rd Floor, New York, N.Y., 10019, (212) 307-2675, Fax (212) 307-7827.

This announcement does not constitute an offer to sell, or the solicitation of an offer to buy, any security and shall not constitute an offer, solicitation or sale in any jurisdiction in which such offer, solicitation or sale would be unlawful.

About ZBB Energy Corporation

ZBB Energy Corporation develops and manufactures distributed energy storage solutions based on the Company’s proprietary zinc-bromine rechargeable electrical energy storage technology. The unique, modular construction of the Company’s core 50 kWh product enables ZBB’s battery to be sized and packaged as a fully customized, large format, energy storage system. This scaleable, mobile system is ideally suited for a number of large market applications.

Inquiries regarding this announcement should be directed to:

Robert Parry	or	Don Wojnowski
Chief Executive Officer		Chief Executive Officer
ZBB Energy Corporation		Empire Financial Holdings Company
Phone: +1-262-253 9800		2170 West State Road 434, Suite 100
Or (+61)-08-9494 2055		Longwood, FL 32779
Email: rparry@zbbenergy.com		Phone: +1-(407) 774-1300
Stan Altschuler / Ryan Daniels
Strategic Growth International
T: 212.838.1444
Email: saltschuler@sgi-ir.com