[FORM 10−Q/A (Amendment No. 1) (Mark One) For the quarterly period ended: March 31, 2013 For the transition period from ____________to _____________ CHINA BAK BATTERY, INC. Nevada 88-0442833 ------------------------------------- ----------------------------- (State or other jurisdiction of (I.R.S. Empl. Ident. No.) incorporation or organization) People’s Republic of China BAK Industrial Park (86-755) 6188-6818, ext. 6856 X X Large accelerated filer [ ]] [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] [2. Information contained in the Report fairly presents, in all material respects, the financial condition and results of operation of the Company. th Xiangqian Li Chief Executive Officer and Interim Chief Financial Officer and Accounting Officer)]