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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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 95qJvf5/u4rv04qo4MyCEA==

<SEC-DOCUMENT>0001144204-07-052644.txt : 20071003
<SEC-HEADER>0001144204-07-052644.hdr.sgml : 20071003
<ACCEPTANCE-DATETIME>20071003134844
ACCESSION NUMBER:		0001144204-07-052644
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20071001
FILED AS OF DATE:		20071003
DATE AS OF CHANGE:		20071003

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CHINA BAK BATTERY INC
		CENTRAL INDEX KEY:			0001117171
		STANDARD INDUSTRIAL CLASSIFICATION:	MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES [3690]
		IRS NUMBER:				880442833
		STATE OF INCORPORATION:			NV
		FISCAL YEAR END:			0930

	BUSINESS ADDRESS:	
		STREET 1:		BAK INDUSTRIAL PARK, NO. 1 BAK STREET
		STREET 2:		KUICHONG TOWN, LONGGANG DISTRICT
		CITY:			SHENZHEN PEOPLE
		STATE:			F4
		ZIP:			518119
		BUSINESS PHONE:		86-755-8977-0093

	MAIL ADDRESS:	
		STREET 1:		BAK INDUSTRIAL PARK, NO. 1 BAK STREET
		STREET 2:		KUICHONG TOWN, LONGGANG DISTRICT
		CITY:			SHENZHEN PEOPLE
		STATE:			F4
		ZIP:			518119

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MEDINA COFFEE INC
		DATE OF NAME CHANGE:	20000626

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Cao Xinggang
		CENTRAL INDEX KEY:			0001413473

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-32898
		FILM NUMBER:		071152829

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		(86)755-89770598

	MAIL ADDRESS:	
		STREET 1:		BAK INDUSTRIAL PARK
		STREET 2:		KUICHONG STREET
		CITY:			LONGGANG DISTRICT, SHENZHEN
		STATE:			F4
		ZIP:			518119
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>v089436_ex.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2007-10-01</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001117171</issuerCik>
        <issuerName>CHINA BAK BATTERY INC</issuerName>
        <issuerTradingSymbol>CBAK</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001413473</rptOwnerCik>
            <rptOwnerName>Cao Xinggang</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>BAK INDUSTRIAL PARK</rptOwnerStreet1>
            <rptOwnerStreet2>KUICHONG STREET,  LONGGANG DISTRICT</rptOwnerStreet2>
            <rptOwnerCity>SHENZHEN</rptOwnerCity>
            <rptOwnerState>F4</rptOwnerState>
            <rptOwnerZipCode>518119</rptOwnerZipCode>
            <rptOwnerStateDescription>CHINA</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>VICE PRESIDENT</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock, $.001 par value per share</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>12291</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Mr.  Cao was granted 20,485 restricted shares of the Company's common stock on December 26, 2006, with  40% of such shares
 vesting on July 1, 2007,  an additional 30% vesting on January 1, 2008, and the remaining 30% vesting on July 1, 2008.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Xinggang Cao</signatureName>
        <signatureDate>2007-10-03</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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