It grossed $13,399,310 on its opening day , which was the best opening - day gross for 2011 until the record was surpassed by Fast Five .
Battle : Los Angeles debuted on March 11 , 2011 in the United States screening at 3,417 theaters .
Battle : Los Angeles grossed $13,399,310 on Battle : Los Angeles ' opening day , which was the best opening - Battle : Los Angeles gross for 2011 until the record was surpassed by Fast Five .
Battle : Los Angeles debuted on March 11 , 2011 in the United States screening at 3,417 theaters .