That will get to where no more amps are going in, which is one notion of "full." But the joke's on you when you check with an hydrometer and see the SG is only "fair" instead of "good." (13.6 is below the "gassing voltage")
To recharge 6s fully, you need to do this:
http://pdf.wholesalesolar.com/battery-folder/charging_instruction_2011_2.pdf