Enterprise
150cc
I decided today to do mine up 6s as well. I toyed with 12s, but the batts just don't fit without some sort of battery tray. My trusty A60-6XS has it's latest home (at least #5, maybe 6). The DA-35 will go someplace else. I have been considering picking up some 6s 6000s for an extra minute of flight time.