[− FORM 10 (Mark One) [X] For the quarterly period ended: December 31, 2012 [ ] For the transition period from ____________to _____________ CHINA BAK BATTERY, INC. Nevada 88-0442833 (State or other jurisdiction of (I.R.S. Employer Identification No.) incorporation or organization) BAK Industrial Park No. 1 BAK Street Kuichong Town, Longgang District Shenzhen 518119 People’s Republic of China (86-755) 6188-6818,] [CERTIFICATIONS I, Xiangqian Li, certify that: 1. I have reviewed this quarterly report on Form 10-Q of China BAK Battery, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements] [CERTIFICATIONS I, Danny Pan, certify that: 1. I have reviewed this quarterly report on Form 10-Q of China BAK Battery, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements] [2. Information contained in the Report fairly presents, in all material respects, the financial condition and results of operation of the Company. th] [2. Information contained in the Report fairly presents, in all material respects, the financial condition and results of operation of the Company. th (Principal Financial Officer)] [Summary of Guaranty Contract of Maximum Amount (the “Contract”) Entered into by and between Shenzhen BAK Battery Co., Ltd. (the “Guarantor”) and Tianjin Branch, Bank of Dalian (the “Creditor”) on November 16, 2012 Main contents: Guaranty Contract number: DLQ Jin201211210012; Shenzhen BAK Battery Co., Ltd. undertakes to assume joint and several liabilities for BAK International (Tianjin) Limited (the “Obligor”)’s indebtedness] [Summary of Guaranty Contract of Maximum Amount (the “Contract”) Entered into by and between Shenzhen BAK Battery Co., Ltd. (the “Guarantor”) and Tianjin Branch, Bank of Dalian (the “Creditor”) on October 15, 2012 Main contents: Guaranty Contract number: DLL Jin201210120028; Shenzhen BAK Battery Co., Ltd. undertakes to assume joint and several liabilities for Tianjin BAK New Energy Research Institute Co.,] [Summary of Guaranty Contract of Maximum Amount (the “Contract”) Entered into by and between BAK International (Tianjin) Ltd. (the “Guarantor”) and Tianjin Branch, Bank of Dalian (the “Creditor”) on October 15, 2012 Main contents: Guaranty Contract number: DLL Jin201210120028; BAK International (Tianjin) Ltd. undertakes to assume joint and several liabilities for Tianjin BAK New Energy Research Institute Co., Ltd. (the] [Summary of Guaranty Contract of Maximum Amount ( the “Contract”) Entered into by and between Xiangqian Li, BAK International (Tianjin) Ltd., BAK International Limited (the “Guarantor”) and Shenzhen Eastern Branch, Agricultural Bank of China (the “Creditor”) Dated November 27, 2012 Main contents: Guaranty Contract number: 81100520120000729; Xiangqian Li, BAK International (Tianjin) Ltd. and BAK International Limited undertake to assume joint] [Comprehensive Credit Facility Agreement of Maximum Amount (“Credit Facility Agreement”) Entered into by and between BAK International (Tianjin) Ltd. (“the Company”) and Tianjin Branch, Bank of Dalian (the “Creditor”) Dated November 16, 2012 Main articles: Contract number: DLQ Jin201211210012; Maximum amount of credit facilities to be provided: RMB 73.6 million; Term: from November 21, 2012 to November 20, 2013; Purpose] [Summary of Mortgage Contract of Maximum Amount ( the “Contract”) Entered into by and between Shenzhen BAK Battery, Co., Ltd (the “Mortgager”) and Shenzhen Eastern Branch, Agricultural Bank of China (the “Creditor”) Dated November 27, 2012 Main contents: Contract number In order to guarantee the indebtedness of Shenzhen BAK Battery Co., Ltd. (the “Obligor”) towards the Creditor under the Comprehensive] [Summary of Mortgage Contract of Maximum Amount ( the “Contract”) Entered into by and between Shenzhen BAK Battery, Co., Ltd (the “Mortgager”) and Shenzhen Eastern Branch, Agricultural Bank of China (the “Creditor”) Dated November 27, 2012 Main contents: Contract number In order to guarantee the indebtedness of Shenzhen BAK Battery Co., Ltd. (the “Obligor”) towards the Creditor under the Comprehensive] [Summary of Loan Agreement Entered into by and between Shenzhen BAK Battery Co., Ltd. (“the Company”) and Tianjin BAK New Energy Research Institute Co., Ltd. (the “Creditor”) on October 16, 2012 Main articles: Loan principal: RMB 8.6 million; Loan Term: October 16, 2012 to October 15, 2014; Non-bank and non-interest loan; Purpose of the loan is to provide working capital] [Summary of Loan Agreement Entered into by and between Shenzhen BAK Battery Co., Ltd. (“the Company”) and Tianjin BAK New Energy Research Institute Co., Ltd. (the “Creditor”) on July 12, 2012 Main articles: Loan principal: RMB 10 million; Loan Term: July 12, 2012 to July 11, 2014; Non-bank and non-interest loan; Purpose of the loan is to provide working capital]