Comparison - Mini Brio 700ft above Sea Level, 29.92inHg, 75°F Mini Brio Mini Brio Mini Brio Mini Brio Motor E-flight power 10 BL Hacker A30 16M E-Flight 480 BL 1020 HiMaxx HC2816-0890 Motor Constant (rpm/V) 1100 1060 1020 890 No Load Current (A) 2.1 1.9 1.1 0.8 Armature Resistance (Ohms) 0.043 0.038 0.06 0.119 Battery Thunder Power TP2100 Thunder Power TP2100 Thunder Power TP2100 Thunder Power TP2100 (ProLite) (ProLite) (ProLite) (ProLite) Series Cell Count 3 3 3 3 Parallel Cell Count 1 1 1 1 Cell Capacity (mAh) 2100 2100 2100 2100 Pack Capacity (mAh) 2100 2100 2100 2100 Cell Voltage (V) 3.7 3.7 3.7 3.7 Pack Voltage (V) 11.1 11.1 11.1 11.1 Cell Resistance (Ohms) 0.018 0.018 0.018 0.018 Pack Resistance (Ohms) 0.054 0.054 0.054 0.054 Speed Control (ESC) Castle Creations Phoenix Castle Creations Phoenix Castle Creations Phoenix Castle Creations Phoenix 35 35 35 35 Resistance (Ohms) 0.0045 0.0045 0.0045 0.0045 Maximum Current (A) 35 35 35 35 Number of ESCs 1 1 1 1 Drive System Direct Direct Direct Direct Gear Ratio 1.00:1 1.00:1 1.00:1 1.00:1 Propeller (in x in) 11x7 11x7 11x7 11x7 Series Motors 1 1 1 1 Parallel Motors 1 1 1 1 Number of Propellers 1 1 1 1 Blades per Propeller 2 2 2 2 Airframe Mini Brio Mini Brio Mini Brio Mini Brio Wing Span (in) 41 41 41 41 Wing Area (sq.in) 325 325 325 325 Total Weight (oz) 31.2 30.6 30.0 29.7 Static Predictions Current (A) 35.1 32.2 25.9 17.1 Motor Voltage (V) 9.0 9.2 9.6 10.1 Input Power (W) 317.3 297.1 248.1 172.7 Input Power Loading (W/lb) 162.7 155.3 132.3 93.0 Power Loss (W) 83.4 78.8 77.4 61.0 Motor/Gearbox Output (W) 233.9 218.3 170.7 111.7 Output Power Loading (W/lb) 119.9 114.1 91.0 60.2 Motor/Gearbox Efficiency (%) 73.7 73.5 68.8 64.7 Shaft Efficiency (%) 60.1 61.0 59.4 58.9 Motor RPM 7805 7626 7027 6101 Propeller RPM 7805 7626 7027 6101 Static Thrust (oz) 44.2 42.2 35.8 27.0 Pitch Speed (mph) 51.7 50.6 46.6 40.4 Run Time (min:sec) 3:36 3:54 4:52 7:22 Flight Predictions Stall Speed (mph) 18 17 17 17 Optimal Flight Speed (mph) 24 24 24 23 Throttle for Optimal (%) 43 44 45 52 Duration at Optimal (m:s) 45:47 45:43 54:47 56:51 Motor Temp at Optimal (°F) 89 102 95 95 Hands-off Speed (mph) 29 28 28 28 Throttle for Hands-off (%) 50 50 52 60 Duration Hands-off (m:s) 35:08 39:17 43:05 44:56 Motor Temp Hands-off (°F) 91 105 98 99 Best Rate of Climb (ft/min) 2273 2185 1709 1115 Rate of Sink (ft/min) -225 -223 -221 -220 Note: Motor performance calculations take ambient temperature and heating effects into account. Generated by MotoCalc 8.01, 3/29/2006 12:00 AM.