| BadAss BA-2310-900 Performance Test Data | |||||||||||||||
| Magnets | Motor Wind | Motor Kv | No-Load Current | Motor Resistance | I Max | P Max (6S) | |||||||||
| 14-Pole | 30-Turn Delta | 900 RPM/Volt | Io = 0.59 Amps @ 10v | Rm = 0.165 Ohms | 16 Amps | 360 W | |||||||||
| Stator | Outside Diameter | Body Length | Total Shaft Length | Shaft Diameter | Motor Weight | ||||||||||
| 12-Slot | 29.1 mm, 1.146 in. | 27.6 mm, 1.087 in. | 46.0 mm, 1.811 in. | 4.00 mm, 0.157 in. | 58.0 gm, 2.05 oz | ||||||||||
| Test Data From | Input | 8.0 V | 10.0 V | 12.0V | 14.0V | Measured Kv value | Measured Rm Value | ||||||||
| Sample Motor | Io Value | 0.544 A | 0.586 A | 0.593 A | 0.634 A | 902 RPM/Volt @ 10v | 0.1647 Ohms | ||||||||
| 2-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 | 9x6-SF | 2 | 7.4 | 8.18 | 60.6 | 5,150 | 29.3 | 408 | 14.38 | 6.73 | |||||
| APC | 9x7.5-E | 2 | 7.4 | 7.81 | 57.8 | 5,205 | 37.0 | 315 | 11.11 | 5.45 | |||||
| APC | 9x7.5-SF | 2 | 7.4 | 9.45 | 69.9 | 4,895 | 34.8 | 386 | 13.63 | 5.52 | |||||
| APC | 9x9-E | 2 | 7.4 | 9.28 | 68.7 | 4,875 | 41.5 | 299 | 10.55 | 4.36 | |||||
| APC | 10x3.8-SF | 2 | 7.4 | 7.49 | 55.4 | 5,321 | 19.1 | 449 | 15.84 | 8.10 | |||||
| APC | 10x4.7-SF | 2 | 7.4 | 8.23 | 60.9 | 5,140 | 22.9 | 474 | 16.70 | 7.78 | |||||
| APC | 10x6-E | 2 | 7.4 | 6.96 | 51.5 | 5,350 | 30.4 | 407 | 14.34 | 7.90 | |||||
| APC | 10x6-F | 2 | 7.4 | 6.00 | 44.4 | 5,565 | 31.6 | 350 | 12.34 | 7.88 | |||||
| APC | 10x7-E | 2 | 7.4 | 7.93 | 58.7 | 5,080 | 33.7 | 395 | 13.92 | 6.72 | |||||
| APC | 10x8-E | 2 | 7.4 | 8.92 | 66.0 | 4,885 | 37.0 | 373 | 13.14 | 5.64 | |||||
| APC | 10x10-E | 2 | 7.4 | 10.76 | 79.6 | 4,440 | 42.0 | 310 | 10.92 | 3.89 | |||||
| APC | 11x3.8-SF | 2 | 7.4 | 8.27 | 61.2 | 5,141 | 18.5 | 496 | 17.50 | 8.10 | |||||
| APC | 11x4.7-SF | 2 | 7.4 | 9.79 | 72.5 | 4,755 | 21.2 | 541 | 19.07 | 7.46 | |||||
| APC | 11x5.5-E | 2 | 7.4 | 8.20 | 60.7 | 5,098 | 26.6 | 489 | 17.24 | 8.05 | |||||
| APC | 11x7-E | 2 | 7.4 | 9.46 | 70.0 | 4,819 | 31.9 | 501 | 17.66 | 7.16 | |||||
| APC | 11x8-E | 2 | 7.4 | 10.32 | 76.3 | 4,599 | 34.8 | 438 | 15.44 | 5.73 | |||||
| APC | 11x8-F | 2 | 7.4 | 8.91 | 65.9 | 4,811 | 36.4 | 464 | 16.38 | 7.04 | |||||
| APC | 11x8.5-E | 2 | 7.4 | 10.66 | 78.8 | 4,523 | 36.4 | 481 | 16.97 | 6.10 | |||||
| APC | 11x10-E | 2 | 7.4 | 12.36 | 91.5 | 4,108 | 38.9 | 370 | 13.03 | 4.04 | |||||
| APC | 12x3.8-SF | 2 | 7.4 | 10.84 | 80.2 | 4,509 | 16.2 | 588 | 20.75 | 7.33 | |||||
| APC | 12x4.7-SF | 2 | 7.4 | 11.52 | 85.2 | 4,310 | 19.2 | 597 | 21.05 | 7.00 | |||||
| APC | 12x6-E | 2 | 7.4 | 9.85 | 72.9 | 4,718 | 26.8 | 561 | 19.78 | 7.70 | |||||
| APC | 12x6-SF | 2 | 7.4 | 12.89 | 95.4 | 3,874 | 22.0 | 596 | 21.01 | 6.25 | |||||
| APC | 12x8-E | 2 | 7.4 | 11.67 | 86.3 | 4,288 | 32.5 | 501 | 17.68 | 5.81 | |||||
| APC | 12x8-SF | 2 | 7.4 | 13.92 | 103.0 | 3,504 | 26.5 | 571 | 20.14 | 5.54 | |||||
| APC | 12x8.5-F | 2 | 7.4 | 10.45 | 77.3 | 4,418 | 35.6 | 531 | 18.72 | 6.86 | |||||
| APC | 12x10-E | 2 | 7.4 | 13.32 | 98.6 | 3,791 | 35.9 | 406 | 14.32 | 4.12 | |||||
| APC | 13x4-E | 2 | 7.4 | 9.13 | 67.6 | 4,883 | 18.5 | 555 | 19.59 | 8.22 | |||||
| APC | 13x4.7-SF | 2 | 7.4 | 12.35 | 91.4 | 3,881 | 17.3 | 610 | 21.51 | 6.67 | |||||
| APC | 13x5.5-E | 2 | 7.4 | 10.85 | 80.3 | 4,440 | 23.1 | 612 | 21.59 | 7.62 | |||||
| APC | 13x6.5-E | 2 | 7.4 | 11.94 | 88.4 | 4,189 | 25.8 | 618 | 21.80 | 6.99 | |||||
| APC | 13x7-F | 2 | 7.4 | 10.80 | 79.9 | 4,345 | 28.8 | 571 | 20.13 | 7.14 | |||||
| APC | 13x8-E | 2 | 7.4 | 12.79 | 94.6 | 3,943 | 29.9 | 603 | 21.28 | 6.37 | |||||
| APC | 13x10-F | 2 | 7.4 | 12.81 | 94.8 | 3,825 | 36.2 | 584 | 20.58 | 6.16 | |||||
| MAS | 9x7x3 | 2 | 7.4 | 7.98 | 59.0 | 5,217 | 34.6 | 339 | 11.97 | 5.75 | |||||
| MAS | 10x5x3 | 2 | 7.4 | 7.11 | 52.6 | 5,394 | 25.5 | 413 | 14.56 | 7.85 | |||||
| MAS | 10x7x3 | 2 | 7.4 | 9.80 | 72.5 | 4,867 | 32.3 | 438 | 15.43 | 6.03 | |||||
| MAS | 11x7x3 | 2 | 7.4 | 10.28 | 76.1 | 4,449 | 29.5 | 511 | 18.04 | 6.72 | |||||
| MAS | 11x8x3 | 2 | 7.4 | 10.83 | 80.2 | 4,317 | 32.7 | 505 | 17.82 | 6.30 | |||||
| MAS | 12x6x3 | 2 | 7.4 | 11.07 | 81.9 | 4,260 | 24.2 | 544 | 19.20 | 6.65 | |||||
| MAS | 12x8x3 | 2 | 7.4 | 13.14 | 97.3 | 3,634 | 27.5 | 560 | 19.77 | 5.76 | |||||
| 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 | 7x7-E | 3 | 11.1 | 6.96 | 77.2 | 8,586 | 56.9 | 375 | 13.23 | 4.86 | |||||
| APC | 8x4-E | 3 | 11.1 | 6.17 | 68.5 | 8,738 | 33.1 | 457 | 16.11 | 6.67 | |||||
| APC | 8x6-E | 3 | 11.1 | 8.73 | 96.9 | 8,125 | 46.2 | 521 | 18.36 | 5.37 | |||||
| APC | 8x8-E | 3 | 11.1 | 11.70 | 129.9 | 7,348 | 55.7 | 448 | 15.81 | 3.45 | |||||
| APC | 9x3.8-SF | 3 | 11.1 | 9.56 | 106.1 | 7,988 | 28.7 | 662 | 23.34 | 6.24 | |||||
| APC | 9x4.5-E | 3 | 11.1 | 8.48 | 94.2 | 8,140 | 34.7 | 617 | 21.77 | 6.55 | |||||
| APC | 9x4.7-SF | 3 | 11.1 | 9.58 | 106.4 | 7,968 | 35.5 | 668 | 23.55 | 6.28 | |||||
| APC | 9x5-F | 3 | 11.1 | 7.80 | 86.5 | 8,380 | 39.7 | 528 | 18.61 | 6.10 | |||||
| APC | 9x6-E | 3 | 11.1 | 9.83 | 109.1 | 7,859 | 44.7 | 624 | 21.99 | 5.71 | |||||
| APC | 9x6-SF | 3 | 11.1 | 14.25 | 158.1 | 6,633 | 37.7 | 699 | 24.64 | 4.42 | |||||
| APC | 9x7.5-E | 3 | 11.1 | 13.19 | 146.4 | 6,939 | 49.3 | 584 | 20.60 | 3.99 | |||||
| APC | 9x7.5-SF | 3 | 11.1 | 16.13 | 179.0 | 6,388 | 45.4 | 658 | 23.20 | 3.67 | |||||
| APC | 9x9-E | 3 | 11.1 | 15.17 | 168.4 | 6,357 | 54.2 | 508 | 17.92 | 3.02 | |||||
| APC | 10x3.8-SF | 3 | 11.1 | 13.34 | 148.1 | 6,876 | 24.7 | 821 | 28.96 | 5.54 | |||||
| APC | 10x4.7-SF | 3 | 11.1 | 14.00 | 155.3 | 6,638 | 29.5 | 817 | 28.83 | 5.26 | |||||
| APC | 10x5-E | 3 | 11.1 | 11.30 | 125.5 | 7,545 | 35.7 | 766 | 27.03 | 6.11 | |||||
| APC | 10x6-E | 3 | 11.1 | 12.51 | 138.8 | 7,220 | 41.0 | 785 | 27.70 | 5.66 | |||||
| APC | 10x6-F | 3 | 11.1 | 10.52 | 116.8 | 7,511 | 42.7 | 665 | 23.47 | 5.70 | |||||
| APC | 10x7-E | 3 | 11.1 | 13.28 | 147.4 | 6,811 | 45.1 | 740 | 26.11 | 5.02 | |||||
| APC | 10x8-E | 3 | 11.1 | 14.69 | 163.0 | 6,398 | 48.5 | 679 | 23.95 | 4.17 | |||||
| APC | 10x10-E | 3 | 11.1 | 18.02 | 200.0 | 5,843 | 55.3 | 549 | 19.36 | 2.74 | |||||
| APC | 11x3.8-SF | 3 | 11.1 | 14.29 | 158.6 | 6,569 | 23.6 | 868 | 30.60 | 5.47 | |||||
| APC | 11x4.7-SF | 3 | 11.1 | 16.70 | 185.3 | 6,139 | 27.3 | 956 | 33.71 | 5.16 | |||||
| APC | 11x5.5-E | 3 | 11.1 | 13.99 | 155.2 | 6,647 | 34.6 | 865 | 30.50 | 5.57 | |||||
| APC | 11x7-E | 3 | 11.1 | 15.39 | 170.8 | 6,183 | 41.0 | 846 | 29.84 | 4.95 | |||||
| APC | 11x8-E | 3 | 11.1 | 17.24 | 191.3 | 6,093 | 46.2 | 823 | 29.02 | 4.30 | |||||
| APC | 11x8-F | 3 | 11.1 | 14.71 | 163.2 | 6,293 | 47.7 | 811 | 28.62 | 4.97 | |||||
| APC | 12x6-E | 3 | 11.1 | 17.03 | 189.0 | 6,222 | 35.4 | 1007 | 35.53 | 5.33 | |||||
| APC | 13x4-E | 3 | 11.1 | 14.98 | 166.3 | 6,261 | 23.7 | 976 | 34.42 | 5.87 | |||||
| APC | 13x5.5-E | 3 | 11.1 | 18.09 | 200.8 | 5,850 | 30.5 | 1068 | 37.68 | 5.32 | |||||
| MAS | 7x4x3 | 3 | 11.1 | 4.98 | 55.3 | 8,993 | 34.1 | 281 | 9.92 | 5.09 | |||||
| MAS | 8x6x3 | 3 | 11.1 | 9.35 | 103.7 | 8,031 | 45.6 | 537 | 18.93 | 5.17 | |||||
| MAS | 9x7x3 | 3 | 11.1 | 13.09 | 145.3 | 6,967 | 46.2 | 685 | 24.18 | 4.72 | |||||
| MAS | 10x5x3 | 3 | 11.1 | 12.06 | 133.8 | 7,251 | 34.3 | 765 | 26.97 | 5.71 | |||||
| MAS | 10x7x3 | 3 | 11.1 | 14.85 | 164.8 | 6,228 | 41.3 | 786 | 27.72 | 4.77 | |||||
| MAS | 11x7x3 | 3 | 11.1 | 17.24 | 191.4 | 5,961 | 39.5 | 900 | 31.76 | 4.70 | |||||
| 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 | 7x4-E | 4 | 14.8 | 6.64 | 98.3 | 11,638 | 44.1 | 538 | 18.98 | 5.47 | |||||
| APC | 7x5-E | 4 | 14.8 | 8.38 | 124.0 | 11,209 | 53.1 | 545 | 19.22 | 4.39 | |||||
| APC | 7x6-E | 4 | 14.8 | 9.05 | 133.9 | 11,225 | 63.8 | 606 | 21.39 | 4.53 | |||||
| APC | 7x6-F | 4 | 14.8 | 7.74 | 114.5 | 11,414 | 64.9 | 392 | 13.82 | 3.42 | |||||
| APC | 7x7-E | 4 | 14.8 | 10.57 | 156.5 | 10,729 | 71.1 | 594 | 20.93 | 3.79 | |||||
| APC | 8x4-E | 4 | 14.8 | 9.69 | 143.4 | 10,979 | 41.6 | 746 | 26.33 | 5.20 | |||||
| APC | 8x4-F | 4 | 14.8 | 7.71 | 114.2 | 11,520 | 43.6 | 563 | 19.87 | 4.93 | |||||
| APC | 8x6-E | 4 | 14.8 | 13.08 | 193.6 | 9,925 | 56.4 | 792 | 27.94 | 4.09 | |||||
| APC | 8x8-E | 4 | 14.8 | 17.01 | 251.7 | 9,072 | 68.7 | 690 | 24.34 | 2.74 | |||||
| APC | 9x4.5-E | 4 | 14.8 | 12.93 | 191.4 | 9,969 | 42.5 | 966 | 34.08 | 5.05 | |||||
| APC | 9x5-F | 4 | 14.8 | 11.69 | 173.0 | 10,361 | 49.1 | 833 | 29.39 | 4.82 | |||||
| APC | 9x6-E | 4 | 14.8 | 14.51 | 214.7 | 9,512 | 54.0 | 933 | 32.92 | 4.35 | |||||
| APC | 10x5-E | 4 | 14.8 | 16.46 | 243.6 | 8,963 | 42.4 | 1107 | 39.05 | 4.55 | |||||
| APC | 10x6-F | 4 | 14.8 | 15.18 | 224.7 | 9,102 | 51.7 | 1002 | 35.33 | 4.46 | |||||
| MAS | 7x4x3 | 4 | 14.8 | 7.75 | 114.7 | 11,550 | 43.8 | 517 | 18.24 | 4.51 | |||||
| MAS | 8x6x3 | 4 | 14.8 | 13.65 | 202.0 | 9,858 | 56.0 | 865 | 30.52 | 4.28 | |||||
| 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 | 6x4-E | 5 | 18.5 | 6.03 | 111.5 | 15,164 | 57.4 | 464 | 16.36 | 4.16 | |||||
| APC | 6x4.3-E | 5 | 18.5 | 8.39 | 155.2 | 14,549 | 59.2 | 650 | 22.92 | 4.19 | |||||
| APC | 6x4.5-E | 5 | 18.5 | 8.12 | 150.3 | 14,609 | 62.3 | 656 | 23.14 | 4.37 | |||||
| APC | 6x5.5-E | 5 | 18.5 | 8.05 | 148.9 | 14,629 | 76.2 | 469 | 16.55 | 3.15 | |||||
| APC | 6x6-E | 5 | 18.5 | 8.53 | 157.8 | 14,494 | 82.4 | 520 | 18.35 | 3.30 | |||||
| APC | 7x4-E | 5 | 18.5 | 9.98 | 184.7 | 13,965 | 52.9 | 826 | 29.15 | 4.47 | |||||
| APC | 7x4-F | 5 | 18.5 | 7.87 | 145.5 | 14,700 | 55.7 | 527 | 18.58 | 3.62 | |||||
| APC | 7x5-E | 5 | 18.5 | 12.01 | 222.1 | 13,317 | 63.1 | 784 | 27.66 | 3.53 | |||||
| APC | 7x6-E | 5 | 18.5 | 12.76 | 236.0 | 13,309 | 75.6 | 868 | 30.61 | 3.68 | |||||
| APC | 7x6-F | 5 | 18.5 | 10.88 | 201.4 | 13,779 | 78.3 | 581 | 20.50 | 2.89 | |||||
| APC | 7x7-E | 5 | 18.5 | 14.87 | 275.0 | 12,614 | 83.6 | 820 | 28.93 | 2.98 | |||||
| APC | 8x4-E | 5 | 18.5 | 13.68 | 253.1 | 12,844 | 48.7 | 1045 | 36.87 | 4.13 | |||||
| APC | 8x4-F | 5 | 18.5 | 10.99 | 203.3 | 13,775 | 52.2 | 834 | 29.40 | 4.10 | |||||
| APC | 8x6-E | 5 | 18.5 | 18.46 | 341.5 | 11,611 | 66.0 | 1109 | 39.13 | 3.25 | |||||
| APC | 9x5-F | 5 | 18.5 | 16.20 | 299.6 | 12,248 | 58.0 | 1176 | 41.47 | 3.92 | |||||
| MAS | 5x3x3 | 5 | 18.5 | 4.74 | 87.8 | 15,457 | 43.9 | 206 | 7.28 | 2.35 | |||||
| MAS | 6x4x3 | 5 | 18.5 | 7.75 | 143.3 | 14,668 | 55.6 | 505 | 17.80 | 3.52 | |||||
| MAS | 7x4x3 | 5 | 18.5 | 10.79 | 199.6 | 13,879 | 52.6 | 803 | 28.31 | 4.02 | |||||
| MAS | 8x6x3 | 5 | 18.5 | 19.00 | 351.5 | 11,846 | 67.3 | 1344 | 47.39 | 3.82 | |||||
| 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 | 5.5x4.5-E | 6 | 22.2 | 7.46 | 165.5 | 17,975 | 76.6 | 483 | 17.04 | 2.92 | |||||
| APC | 6x4-E | 6 | 22.2 | 8.32 | 184.7 | 17,713 | 67.1 | 640 | 22.57 | 3.46 | |||||
| APC | 6x4.3-E | 6 | 22.2 | 11.23 | 249.3 | 16,861 | 68.7 | 897 | 31.63 | 3.60 | |||||
| APC | 6x4.5-E | 6 | 22.2 | 10.85 | 241.0 | 16,995 | 72.4 | 895 | 31.57 | 3.71 | |||||
| APC | 6x5.5-E | 6 | 22.2 | 10.83 | 240.4 | 16,977 | 88.4 | 641 | 22.59 | 2.66 | |||||
| APC | 6x6-E | 6 | 22.2 | 11.48 | 254.7 | 16,765 | 95.3 | 698 | 24.62 | 2.74 | |||||
| APC | 7x4-E | 6 | 22.2 | 13.65 | 302.9 | 16,102 | 61.0 | 1122 | 39.57 | 3.70 | |||||
| APC | 7x4-F | 6 | 22.2 | 10.44 | 231.7 | 17,104 | 64.8 | 724 | 25.53 | 3.12 | |||||
| APC | 7x5-E | 6 | 22.2 | 16.58 | 368.2 | 15,481 | 73.3 | 1084 | 38.24 | 2.94 | |||||
| APC | 7x6-E | 6 | 22.2 | 17.00 | 377.4 | 15,403 | 87.5 | 1164 | 41.05 | 3.08 | |||||
| APC | 7x6-F | 6 | 22.2 | 14.28 | 317.0 | 15,779 | 89.7 | 779 | 27.49 | 2.46 | |||||
| APC | 8x4-E | 6 | 22.2 | 18.40 | 408.5 | 14,725 | 55.8 | 1389 | 48.99 | 3.40 | |||||
| MAS | 5x3x3 | 6 | 22.2 | 6.44 | 142.9 | 18,223 | 51.8 | 286 | 10.08 | 2.00 | |||||
| MAS | 6x4x3 | 6 | 22.2 | 10.23 | 227.0 | 17,098 | 64.8 | 677 | 23.88 | 2.98 | |||||
| MAS | 7x4x3 | 6 | 22.2 | 14.01 | 310.9 | 15,972 | 60.5 | 1068 | 37.68 | 3.44 | |||||
| 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. | |||||||||||||||