| BadAss BA-2826-1030 Performance Test Data | |||||||||||||||
| Magnets | Motor Wind | Motor Kv | No-Load Current | Motor Resistance | I Max | P Max (6S) | |||||||||
| 14-Pole | 8-Turn Delta | 1030 RPM/Volt | Io = 2.41 Amps @ 10v | Rm = 0.018 Ohms | 70 Amps | 1555 W | |||||||||
| Stator | Outside Diameter | Body Length | Total Shaft Length | Shaft Diameter | Motor Weight | ||||||||||
| 12-Slot | 35.6 mm, 1.402 in. | 46.0 mm, 1.811 in. | 66.5 mm, 2.657 in. | 5.00 mm, 0.197 in. | 181 gm, 6.38 oz | ||||||||||
| Test Data From | Input | 10.0 V | 12.0 V | 14.0V | 16.0V | Measured Kv value | Measured Rm Value | ||||||||
| Sample Motor | Io Value | 2.296 A | 2.581 A | 2.652 A | 2.826 A | 1031 RPM/Volt @ 10V | 0.0177 Ohms | ||||||||
| 3-cell Li-Po Test Data | |||||||||||||||
| Prop | Prop | Li-Po | Input | Motor | Input | Prop | Pitch Speed | Thrust | Thrust | Thrust Eff. | |||||
| Manf. | Size | Cells | Voltage | Amps | Watts | RPM | in MPH | Grams | Ounces | Grams/W | |||||
| APC | 8x8-E | 3 | 11.1 | 26.68 | 296.1 | 10,258 | 77.7 | 906 | 31.96 | 3.06 | |||||
| APC | 9x7.5-E | 3 | 11.1 | 32.89 | 365.1 | 9,983 | 70.9 | 1275 | 44.98 | 3.49 | |||||
| APC | 9x9-E | 3 | 11.1 | 39.12 | 434.3 | 9,744 | 83.0 | 1265 | 44.61 | 2.91 | |||||
| APC | 10x6-E | 3 | 11.1 | 29.85 | 331.4 | 10,120 | 57.5 | 1532 | 54.05 | 4.62 | |||||
| APC | 10x6-F | 3 | 11.1 | 23.88 | 265.0 | 10,379 | 59.0 | 1334 | 47.04 | 5.03 | |||||
| APC | 10x7-E | 3 | 11.1 | 35.11 | 389.7 | 9,903 | 65.6 | 1624 | 57.27 | 4.17 | |||||
| APC | 10x8-E | 3 | 11.1 | 38.94 | 432.3 | 9,769 | 74.0 | 1707 | 60.22 | 3.95 | |||||
| APC | 10x10-E | 3 | 11.1 | 51.72 | 574.0 | 9,244 | 87.5 | 1456 | 51.35 | 2.54 | |||||
| APC | 11x5.5-E | 3 | 11.1 | 37.40 | 415.1 | 9,810 | 51.1 | 2019 | 71.23 | 4.86 | |||||
| APC | 11x7-E | 3 | 11.1 | 44.55 | 494.5 | 9,533 | 63.2 | 2147 | 75.73 | 4.34 | |||||
| APC | 11x8-E | 3 | 11.1 | 49.41 | 548.5 | 9,315 | 70.6 | 2065 | 72.83 | 3.76 | |||||
| APC | 11x8-F | 3 | 11.1 | 40.67 | 451.5 | 9,688 | 73.4 | 2001 | 70.58 | 4.43 | |||||
| APC | 11x8.5-E | 3 | 11.1 | 53.41 | 592.9 | 9,177 | 73.9 | 2096 | 73.92 | 3.53 | |||||
| APC | 11x10-E | 3 | 11.1 | 60.49 | 671.4 | 8,900 | 84.3 | 1916 | 67.57 | 2.85 | |||||
| APC | 12x6-E | 3 | 11.1 | 49.00 | 543.9 | 9,354 | 53.1 | 2518 | 88.83 | 4.63 | |||||
| APC | 12x6.5W-F2B | 3 | 11.1 | 57.80 | 641.6 | 9,006 | 55.4 | 2840 | 100.16 | 4.43 | |||||
| APC | 12x8-E | 3 | 11.1 | 60.76 | 674.4 | 8,857 | 67.1 | 2274 | 80.19 | 3.37 | |||||
| APC | 12x8.5-F | 3 | 11.1 | 51.60 | 572.7 | 9,250 | 74.5 | 2503 | 88.30 | 4.37 | |||||
| APC | 12x10-E | 3 | 11.1 | 70.71 | 784.9 | 8,419 | 79.7 | 2288 | 80.69 | 2.91 | |||||
| APC | 12x12-E | 3 | 11.1 | 80.28 | 891.1 | 8,109 | 92.1 | 2080 | 73.38 | 2.33 | |||||
| APC | 13x4-E | 3 | 11.1 | 42.95 | 476.8 | 9,600 | 36.4 | 2520 | 88.88 | 5.28 | |||||
| APC | 13x4.5-F2B | 3 | 11.1 | 51.20 | 568.3 | 9,265 | 39.5 | 2765 | 97.52 | 4.86 | |||||
| APC | 13x5.5-E | 3 | 11.1 | 51.81 | 575.0 | 9,231 | 48.1 | 2772 | 97.78 | 4.82 | |||||
| APC | 13x6.5-E | 3 | 11.1 | 66.05 | 733.2 | 8,687 | 53.5 | 3019 | 106.51 | 4.12 | |||||
| APC | 13x6.5-F2B | 3 | 11.1 | 77.44 | 859.6 | 8,534 | 52.5 | 2801 | 98.81 | 3.26 | |||||
| APC | 13x7-F | 3 | 11.1 | 56.75 | 629.9 | 9,035 | 59.9 | 2870 | 101.22 | 4.56 | |||||
| APC | 13x8-E | 3 | 11.1 | 71.64 | 795.2 | 8,413 | 63.7 | 2923 | 103.10 | 3.68 | |||||
| APC | 13x10-E | 3 | 11.1 | 89.82 | 997.0 | 7,825 | 74.1 | 2670 | 94.19 | 2.68 | |||||
| APC | 13x10-F | 3 | 11.1 | 70.50 | 782.5 | 8,442 | 79.9 | 3032 | 106.95 | 3.87 | |||||
| APC | 14x6-E | 3 | 11.1 | 62.01 | 688.3 | 8,802 | 50.0 | 3222 | 113.65 | 4.68 | |||||
| APC | 14x7-E | 3 | 11.1 | 80.22 | 890.5 | 8,157 | 54.1 | 3378 | 119.15 | 3.79 | |||||
| APC | 15x4-E | 3 | 11.1 | 66.54 | 738.6 | 8,627 | 32.7 | 3525 | 124.34 | 4.77 | |||||
| MAS | 9x7x3 | 3 | 11.1 | 30.99 | 344.0 | 10,081 | 66.8 | 1560 | 55.04 | 4.54 | |||||
| MAS | 10x5x3 | 3 | 11.1 | 27.52 | 305.4 | 10,223 | 48.4 | 1586 | 55.95 | 5.19 | |||||
| MAS | 10x7x3 | 3 | 11.1 | 40.15 | 445.6 | 9,709 | 64.4 | 1996 | 70.41 | 4.48 | |||||
| MAS | 11x7x3 | 3 | 11.1 | 48.86 | 542.3 | 9,368 | 62.1 | 2359 | 83.20 | 4.35 | |||||
| MAS | 11x8x3 | 3 | 11.1 | 53.20 | 590.5 | 9,180 | 69.5 | 2377 | 83.85 | 4.03 | |||||
| MAS | 12x6x3 | 3 | 11.1 | 54.26 | 602.2 | 9,111 | 51.8 | 2665 | 94.00 | 4.43 | |||||
| MAS | 12x8x3 | 3 | 11.1 | 72.14 | 800.7 | 8,342 | 63.2 | 3115 | 109.88 | 3.89 | |||||
| 4-cell Li-Po Test Data | |||||||||||||||
| Prop | Prop | Li-Po | Input | Motor | Input | Prop | Pitch Speed | Thrust | Thrust | Thrust Eff. | |||||
| Manf. | Size | Cells | Voltage | Amps | Watts | RPM | in MPH | Grams | Ounces | Grams/W | |||||
| APC | 8x6-E | 4 | 14.8 | 35.06 | 518.9 | 13,487 | 76.6 | 1551 | 54.70 | 2.99 | |||||
| APC | 8x8-E | 4 | 14.8 | 44.95 | 665.3 | 13,037 | 98.8 | 1474 | 51.98 | 2.22 | |||||
| APC | 9x4.5-E | 4 | 14.8 | 31.02 | 459.1 | 13,691 | 58.3 | 1930 | 68.07 | 4.20 | |||||
| APC | 9x6-E | 4 | 14.8 | 37.47 | 554.5 | 13,411 | 76.2 | 1905 | 67.19 | 3.43 | |||||
| APC | 9x7.5-E | 4 | 14.8 | 55.91 | 827.5 | 12,526 | 89.0 | 2033 | 71.70 | 2.46 | |||||
| APC | 9x9-E | 4 | 14.8 | 62.90 | 930.9 | 12,188 | 103.9 | 2008 | 70.83 | 2.16 | |||||
| APC | 10x5-E | 4 | 14.8 | 45.04 | 666.5 | 13,008 | 61.6 | 2376 | 83.81 | 3.56 | |||||
| APC | 10x5.8-F2B | 4 | 14.8 | 49.34 | 730.2 | 12,780 | 70.2 | 2678 | 94.46 | 3.67 | |||||
| APC | 10x6-E | 4 | 14.8 | 50.62 | 749.1 | 12,774 | 72.6 | 2484 | 87.62 | 3.32 | |||||
| APC | 10x6-F | 4 | 14.8 | 39.23 | 580.5 | 13,313 | 75.6 | 2262 | 79.77 | 3.90 | |||||
| APC | 10x7-E | 4 | 14.8 | 58.36 | 863.7 | 12,413 | 82.3 | 2594 | 91.50 | 3.00 | |||||
| APC | 10x8-E | 4 | 14.8 | 64.27 | 951.2 | 12,148 | 92.0 | 2616 | 92.26 | 2.75 | |||||
| APC | 10x10-E | 4 | 14.8 | 82.11 | 1215.2 | 11,489 | 108.8 | 2283 | 80.53 | 1.88 | |||||
| APC | 11x5.5-E | 4 | 14.8 | 63.07 | 933.5 | 12,188 | 63.5 | 3304 | 116.54 | 3.54 | |||||
| APC | 11x7-E | 4 | 14.8 | 73.99 | 1095.1 | 11,682 | 77.4 | 3318 | 117.02 | 3.03 | |||||
| APC | 11x8-E | 4 | 14.8 | 82.61 | 1222.6 | 11,467 | 86.9 | 3141 | 110.79 | 2.57 | |||||
| APC | 11x8-F | 4 | 14.8 | 64.82 | 959.3 | 12,111 | 91.8 | 3204 | 113.01 | 3.34 | |||||
| APC | 13x4-E | 4 | 14.8 | 71.25 | 1054.5 | 11,376 | 43.1 | 3999 | 141.07 | 3.79 | |||||
| APC | 13x4.5-F2B | 4 | 14.8 | 84.72 | 1253.9 | 11,379 | 48.5 | 4354 | 153.58 | 3.47 | |||||
| MAS | 8x6x3 | 4 | 14.8 | 31.11 | 460.4 | 13,712 | 77.9 | 1749 | 61.69 | 3.80 | |||||
| MAS | 9x7x3 | 4 | 14.8 | 49.48 | 732.3 | 12,830 | 85.0 | 2575 | 90.83 | 3.52 | |||||
| MAS | 10x5x3 | 4 | 14.8 | 44.49 | 658.4 | 13,073 | 61.9 | 2640 | 93.12 | 4.01 | |||||
| MAS | 10x7x3 | 4 | 14.8 | 63.39 | 938.1 | 12,137 | 80.5 | 3185 | 112.35 | 3.40 | |||||
| MAS | 11x7x3 | 4 | 14.8 | 75.91 | 1123.4 | 11,475 | 76.1 | 3559 | 125.54 | 3.17 | |||||
| 5-cell Li-Po Test Data | |||||||||||||||
| Prop | Prop | Li-Po | Input | Motor | Input | Prop | Pitch Speed | Thrust | Thrust | Thrust Eff. | |||||
| Manf. | Size | Cells | Voltage | Amps | Watts | RPM | in MPH | Grams | Ounces | Grams/W | |||||
| APC | 8x4-E | 5 | 18.5 | 33.03 | 611.0 | 17,141 | 64.9 | 1912 | 67.43 | 3.13 | |||||
| APC | 8x6-E | 5 | 18.5 | 55.63 | 1029.1 | 15,992 | 90.9 | 2194 | 77.39 | 2.13 | |||||
| APC | 8x8-E | 5 | 18.5 | 67.24 | 1244.0 | 15,444 | 117.0 | 2071 | 73.06 | 1.67 | |||||
| APC | 9x4.5-E | 5 | 18.5 | 47.44 | 877.7 | 16,413 | 69.9 | 2912 | 102.73 | 3.32 | |||||
| APC | 9x6-E | 5 | 18.5 | 56.64 | 1047.9 | 15,956 | 90.7 | 2738 | 96.57 | 2.61 | |||||
| APC | 9x7.5-E | 5 | 18.5 | 84.57 | 1564.5 | 14,781 | 105.0 | 2857 | 100.78 | 1.83 | |||||
| APC | 10x5-E | 5 | 18.5 | 68.35 | 1264.5 | 15,354 | 72.7 | 3342 | 117.90 | 2.64 | |||||
| APC | 10x5.8-F2B | 5 | 18.5 | 75.16 | 1390.4 | 15,014 | 82.5 | 3656 | 128.96 | 2.63 | |||||
| APC | 10x6-E | 5 | 18.5 | 74.77 | 1383.2 | 15,015 | 85.3 | 3424 | 120.79 | 2.48 | |||||
| MAS | 8x6x3 | 5 | 18.5 | 44.80 | 828.7 | 16,561 | 94.1 | 2584 | 91.14 | 3.12 | |||||
| MAS | 9x7x3 | 5 | 18.5 | 70.28 | 1300.2 | 15,253 | 101.1 | 3474 | 122.53 | 2.67 | |||||
| MAS | 10x5x3 | 5 | 18.5 | 63.89 | 1182.0 | 15,592 | 73.8 | 3847 | 135.68 | 3.25 | |||||
| 6-cell Li-Po Test Data | |||||||||||||||
| Prop | Prop | Li-Po | Input | Motor | Input | Prop | Pitch Speed | Thrust | Thrust | Thrust Eff. | |||||
| Manf. | Size | Cells | Voltage | Amps | Watts | RPM | in MPH | Grams | Ounces | Grams/W | |||||
| APC | 8x4-E | 6 | 22.2 | 47.34 | 1050.9 | 19,875 | 75.3 | 2588 | 91.27 | 2.46 | |||||
| APC | 8x6-E | 6 | 22.2 | 62.95 | 1397.5 | 18,932 | 107.6 | 2916 | 102.86 | 2.09 | |||||
| APC | 9x4.5-E | 6 | 22.2 | 68.72 | 1525.5 | 18,748 | 79.9 | 3765 | 132.80 | 2.47 | |||||
| APC | 9x6-E | 6 | 22.2 | 78.89 | 1751.3 | 18,131 | 103.0 | 3573 | 126.05 | 2.04 | |||||
| MAS | 8x6x3 | 6 | 22.2 | 61.25 | 1359.8 | 19,150 | 108.8 | 3350 | 118.16 | 2.46 | |||||
| © 2019 Innov8tive Designs, Inc. | |||||||||||||||
| This chart, and the data contained within it, are the property of Innov8tive Designs, Inc., and may not be reproduced without permission from the author. | |||||||||||||||
| Propeller Chart Color Code Explanation | |||||||||||||||
| The prop is to small to get good performance from the motor. (Less than 50% power) | |||||||||||||||
| The prop is sized right to get good power from the motor. (50 to 80% power) | |||||||||||||||
| The prop can be used, but full throttle should be kept to short bursts. (80 to 100% power) | |||||||||||||||
| The prop is too big for the motor and should not be used. (Over 100% power) | |||||||||||||||
| PLEASE NOTE: | |||||||||||||||
| The Data contained in this Prop Chart is based on actual measurements, taken in a controlled test environment, at an altitude of | |||||||||||||||
| 584 feet above sea level. The test voltages used are based on the standard output of a Li-Po battery under load, which is 3.70 volts | |||||||||||||||
| per cell. If you are using a battery that is larger in capacity than normal, or has a very high C-rating, then your actual voltages will | |||||||||||||||
| be higher than those shown in the chart, and this will result in a higher current and power value for every prop used. You should | |||||||||||||||
| always test your actual power system with a watt meter before flying your model to make sure that you are not exceeding the | |||||||||||||||
| recommended current and power ratings of the motor being used. The prop recommendations in this chart assume that the motor | |||||||||||||||
| receives adequate cooling throughout its operation. If your motor is being used inside a cowl or fuselage, you must ensure that | |||||||||||||||
| the motor receives sufficient airflow, and does not get too hot during operation. It is always best to use a prop size that pulls no | |||||||||||||||
| more than 80% of the motors maximum recommended current value to ensure safe operation under all conditions. | |||||||||||||||