As far as I know AMP LIMITS DO NOT STACK when stacking cells. So you have an amp limit of 1 single cell for the whole stack.

So still 1.6 amps

Even if the amps did stack you can only stack 3 @ 1.6 = 4.8 And you state 16 amps for 10(your not using all 10).

Math is still a little off ;)