ZBB Energy Corporation Announces De-Listing from Australian Stock Exchange

MILWAUKEE, Wis.–(BUSINESS WIRE)–ZBB Energy Corporation (AMEX: ZBB) today announced the voluntary suspension of its securities from trading on the Australian Stock Exchange (ASX), effective from the close of trading today, Australian time. This initiative is undertaken to allow the orderly removal of ZBB from the official list of the ASX to be effective on August 9, 2007.

This planned removal from ASX was approved by ZBB shareholders on February 1, 2007 and was conditional upon the company successfully listing on AMEX, as occurred on June 18, 2007. The companys securities will now solely be traded on AMEX.

About ZBB Energy Corporation

ZBB Energy Corporation develops and manufactures distributed energy storage solutions based on the Companys proprietary zinc-bromine rechargeable electrical energy storage technology. The unique, modular construction of the Companys core 50 kWh product enables ZBBs 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.