[FORM 10−Q (Mark One) [X] March 31, 2013 For the quarterly period ended: [ ] For the transition period from _____________ to _____________ 001-32898 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)] [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] [OF THE SARBANES-OXLEY ACT OF 2002 2. Information contained in the Report fairly presents, in all material respects, the financial condition and results of operation of the Company. Xiangqian Li Chief Executive Officer and Interim Chief Financial Officer Accounting Officer)]