ZBB Energy Corporation to Present at RedChip's Small Cap Investor Conference

Wednesday May 28, 7:30 am ET

MILWAUKEE, May 28 /PRNewswire-FirstCall/ -- ZBB Energy Corporation (Amex: ZBB - News), a developer and manufacturer of distributed ZESS energy storage products based on proprietary zinc rechargeable electrical energy storage technology, announced today that its management will present at the RedChip's Small Cap Investor Conference on June 5, 2008 at 10:10 a.m. The event will be held at The Palace Hotel in San Francisco, California.

RedChip investor conferences are a nationally-known forum for emerging small-cap companies to present their stories before hundreds of investment bankers, fund managers, institutional and accredited investors, and research analysts. ZBB Energy will be presenting in the Green Technology track, which will highlight emerging growth companies who are working to meet the increasing demand for alternative or renewable energy technologies and environmentally friendly products and services.

For those interested but unable to attend in person, a live webcast of our presentation will be featured at http://www.redchip.com. The presentation will also be available on our website at http://www.zbbenergy.com

About ZBB Energy

ZBB Energy Corporation (AMEX: ZBB) provides clean energy storage solutions based on proprietary zinc rechargeable energy storage technology that addresses requirements in multiple markets such as alternative energy applications, large electrical utilities and green residential and commercial architecture. A developer and manufacturer of its modular, transportable and environmentally friendly Zinc Energy Storage Solutions ("ZESS"), ZBB was founded in 1981 as an R&D company and is headquartered in Wisconsin with offices located in Perth, Australia.

About RedChip Companies

RedChip Companies is an international, small-cap research and financial public relations firm with offices in Beijing and Orlando and affiliates in New York and San Diego. RedChip delivers concrete, measurable results for its clients through its extensive national and international network of small-cap institutional and retail investors. RedChip has developed the most comprehensive platform of products and services for small-cap companies, including: RedChip Research, Traditional Investor Relations, Digital Investor Relations, Institutional and Retail Conferences, RedChip Internet TV(tm), and RedChip Radio(tm). To learn more about RedChip's products and services please visit:

http://www.redchip.com/visibility/services.asp.

"Discovering Tomorrow's Blue Chips Today."(TM)

Safe Harbor

Except for the historical information contained herein, the matters set forth in this press release, including the description of the company and its product offering, are forward-looking statements within the "safe harbor" provision of the Private Securities Litigation Reform Act of 1995. These forward-looking statements are subject to risk and uncertainties that may cause actual results to differ materially, including historical volatility and low trading volume of our stock, the risk and uncertainties inherent in the early stages of growth companies, the company's need to raise substantial additional capital to proceed with its business, risks associated with competitors, and other risks detailed from time to time in the company's most recent filings with the Securities and Exchange Commission. These forward-looking statements speak only as of the date hereof. The company disclaims any intent or obligation to update these forward-looking statements.

SMH Capital Inc. Disclosure

The information disseminated by ZBB Energy Corporation ("ZBB" or the "Company") is part of the services provided by SMH Market & Liquidity Services ("MLS"), SMH Capital Inc. and is for information purposes only. It constitutes neither a solicitation to buy nor an offer to sell any securities mentioned in this press release. The SMH Capital MLS group provides Corporate Finance Perspective reports, shareholder tracking and monitoring, trading information services, among others, for a monthly retainer fee payable in cash to SMH Capital Inc. The information contained herein is based on the information provided by the Company, press releases or reports, SEC filings or from other sources believed to be reliable as of the date of the press release on the Company, but no representations, expressed or implied, is made as to its accuracy or completeness. It is subject to change without notice.

Market & Liquidity Services is provided by SMH Capital Inc. Member FINRA & SIPC

For Further Information, Contact:
RedChip Companies, Inc.
500 Winderley Place, Suite 100, Maitland, FL 32751,
(800) 733-2447,Fax: (407) 644-0758,
info@redchip.com