RE: Do LiPos equal longer flight times
Here are some other online calculators. I don't have much experience with these -- just passing them along.
[link=http://www.peakeff.com/Default.aspx]Peak Efficiency motor database[/link]
[link=http://www.badcock.net/cgi-bin/powertrain/propconst.cgi?C_prop=12&RPM=19000&Volts=10.60&Current=11.00&Watts=169.60&Height=+200&Temp=20.0]Prop Power, Thrust and Efficiency Calculations[/link]
- Jeff