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Comprehensive Credit Facility Agreement of Maximum Amount (Credit Facility Agreement) Entered into by and between Shenzhen BAK Battery Co., Ltd (the Company) and Shenzhen Longgang Branch, Bank of China (the
Creditor) Dated May 3, 2011

Main articles:

| | Contract number: 2011 Zhenzhongyin Gang Exiezi 000212;                                                                                                                                                                                                             
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| | Maximum amount of credit facilities to be provided: RMB 450 million;                                                                                                                                                                                               
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| | Term: from May 3, 2011 to May 3, 2012.                                                                                                                                                                                                                             
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| | Purpose of the loan is to provide working capital for the Company;                                                                                                                                                                                                 
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| | In the event of occurrence of any of the following during the term of loan, the Creditor is entitled to adjust the credit amount or even terminate the credit:                                                                                                     
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| | Remedies in the event of breach of contract include adjustment of the credit amount, suspension of credit, imposition of punitive interest and overdue interest, an increase of guarantee deposit and the call back of loan principal
and interest before maturity.

Headlines of the articles omitted

- Procedure on using the comprehensive credit facility
- Guarantee
- Declaration and promise of the Company
- Rights reversed
- Modification, amendment, termination and invalidation of the Contract
- Disputation settlement
- Attachment
- Other agreements
- Validity

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