MAD M8S C08 (8108) EEE V1 is a 100KV/12S brushless drone motor designed around the classic 8108 UAV motor architecture for long-endurance platforms and heavier single-axis loads.
Sustained thrust
2~3 kg
Max thrust
8.9 kg
Support voltage
100KV/12S
Weight
283 g
Key Features
EEE version for improved efficiency and reduced weight
Optimized for endurance flights ranging from 30 to 120 minutes
Designed for 3-4 kg single-axis payloads with 27-28 inch carbon fiber propellers
Maximum thrust up to 8.9 kg per axis
Specifications
Motor model
MAD M8S C08 EEE V1.0
KV
100 KV
Nominal voltage
12S lipo battery
Number of pole pairs
21
Stator
Anticorrosive
Varnished wire degree
180C
Magnet degree
150C
Degree of protection
Rain protection
Motor size
D:87.3 x 26.75 mm
Cable length
80 mm 16# Awg (Black) silicone
Centrifugal heat dissipation
Independent
Rotor balance
<=5 mg
Motor balance
<=10 mg
Propeller mounting holes
D:20 M3x4, D:23 M4x4
Motor mounting holes
D:36 M4x4
Shaft diameter
IN: 12 mm
Bearing
EZO 6901ZZ*2
Disruptive test
1000 V
Recommended hover thrust
2.0~3.0 kgf
Maximum thrust
8.9 kgf
Optimized weight
283 g
Motor weight
280 g
Maximum current
31.8 A
Maximum power
1490 W
Maximum torque
2.86 Nm
Internal resistance
143 mOhm
Recommended propellers
27x8.1, 28x8.4, 28x9.2
Recommended ESC
MAD AMPX 40X (5-14S)
Single rotor take-off weight
3kg - 4kg
Product packed weight
548 g (150 x 150 x 65 mm)
Drawing & Mounting Dimensions
Motor mounting pattern
Ø36 - M4*4
Propeller mounting patterns
Ø23 - M4*4; Ø20 - M3*4
Outer diameter reference
Ø87.3
Side view references
24.25; 2.5; Ø29
Adapter/shaft drawing references
Ø10; Ø11.6; 14.5
Hole/plate drawing references
Ø6; Ø20-Ø3.2x4; 3; 0.8
Motor Operation Test Data (12S)
Test Notes
Analytical graph legend: I = Current, P = Input Power, n = Electrical Efficiency, T = Thrust, N = Rotational Speed
Measured with input voltage of 48 V, at temperature 25C and sea level; rotational speed adjusted by throttle
FLUXER PRO 27x8.1 MATT + AMPX 60A (5-14S) HV (12S, Max 85C)
Throttle (%)
Voltage (V)
Current (A)
Input Power (W)
Output Power (W)
Torque (N*m)
RPM
Thrust (gf)
Efficiency (%)
Efficiency (gf/W)
30
47.94
1.22
58.5
53.1
0.314
1333
947
74.3
16.2
35
47.91
1.85
88.6
69.9
0.426
1566
1286
78.9
14.5
40
47.88
2.54
121.6
97.7
0.532
1754
1604
80.3
13.2
45
47.86
3.39
162.2
131.9
0.649
1939
1998
81.3
12.3
50
47.81
4.47
213.7
175.6
0.784
2139
2432
82.2
11.4
55
47.73
5.86
279.7
229.8
0.934
2350
2900
83.2
10.4
60
47.69
7.45
355.3
295.3
1.106
2560
3431
83.1
9.7
65
47.63
9.31
443.4
369.0
1.288
2740
3987
83.2
9.0
70
47.56
11.29
537.0
445.4
1.460
2913
4518
82.9
8.4
75
47.49
13.45
638.7
526.0
1.634
3074
5039
82.4
7.9
80
47.4
15.54
741.3
608.1
1.795
3235
5510
82
7.4
85
47.3
18.46
873.2
709.3
2.004
3380
6166
81.2
7.1
90
47.21
21.16
999.0
803.2
2.168
3538
6670
80.4
6.7
95
47.08
24.53
1154.9
913.5
2.373
3676
7286
79.1
6.3
100
46.93
28.92
1357.2
1053.1
2.604
3862
8015
77.5
5.9
FLUXER PRO 28x8.4 MATT + AMPX 60A (5-14S) HV (12S, Max 92C)
Throttle (%)
Voltage (V)
Current (A)
Input Power (W)
Output Power (W)
Torque (N*m)
RPM
Thrust (gf)
Efficiency (%)
Efficiency (gf/W)
30
47.96
1.21
58.0
45.2
0.325
1328
1039
77.9
17.9
35
47.93
1.89
90.6
72.7
0.445
1561
1438
80.2
15.9
40
47.89
2.57
123.1
100.6
0.550
1747
1781
81.7
14.5
45
47.87
3.48
166.6
137.2
0.678
1933
2199
82.4
13.2
50
47.82
4.6
220.0
183.0
0.821
2128
2675
83.2
12.2
55
47.74
6.04
288.3
239.0
0.976
2338
3167
82.9
11.0
60
47.68
7.65
364.8
305.7
1.152
2534
3765
82.8
10.3
65
47.62
9.56
455.2
381.1
1.336
2724
4409
83.7
9.7
70
47.54
11.59
551.0
460.4
1.518
2896
4989
83.5
9.1
75
47.48
13.6
645.7
535.5
1.669
3064
5468
82.9
8.5
80
47.4
16.15
765.5
630.4
1.872
3216
6082
82.4
7.9
85
47.32
18.78
888.7
724.5
2.053
3370
6690
81.5
7.5
90
47.19
21.74
1025.9
825.9
2.243
3516
7381
80.5
7.2
95
47.08
25.03
1178.4
933.3
2.435
3660
7914
79.2
6.7
100
46.93
29.57
1392.4
1077.8
2.681
3839
8671
77.4
6.2
FLUXER PRO 28x9.2 MATT + AMPX 60A (5-14S) HV (12S, Max 97C)
Throttle (%)
Voltage (V)
Current (A)
Input Power (W)
Output Power (W)
Torque (N*m)
RPM
Thrust (gf)
Efficiency (%)
Efficiency (gf/W)
30
47.96
1.35
64.7
48.8
0.354
1316
1100
75.4
17.0
35
47.91
2.08
99.7
78.5
0.484
1548
1524
76.7
15.3
40
47.91
2.84
136.1
109.9
0.605
1734
1907
80.7
14.0
45
47.87
3.83
183.3
148.4
0.740
1915
2356
81
12.9
50
47.83
4.99
238.5
195.7
0.886
2109
2801
82.1
11.7
55
47.73
6.46
308.3
255.2
1.054
2312
3327
82.8
10.8
60
47.69
8.27
394.4
327.2
1.248
2504
3957
83
10.0
65
47.61
10.22
486.6
403.4
1.431
2692
4515
82.9
9.3
70
47.53
12.49
593.6
488.7
1.633
2858
5162
82.3
8.7
75
47.47
14.8
702.6
574.2
1.815
3021
5661
81.7
8.1
80
47.38
17.46
827.3
667.4
2.008
3174
6297
80.7
7.6
85
47.25
20.24
956.5
756.6
2.206
3314
6861
80
7.2
90
47.14
23.45
1105.4
871.4
2.412
3450
7505
78.8
6.8
95
47.03
26.8
1260.4
976.3
2.594
3594
8078
77.5
6.4
100
46.88
31.79
1490.3
1121.3
2.857
3748
8932
75.2
6.0
For motor/prop matching and ESC selection questions, contact support@rcdrone.top or visit https://rcdrone.top/.
Data note: theoretical values at input voltage 47.7V for reference only.
Current guidance (room temperature 25C, no additional cooling): current over 32A is non-working zone; 10-32A is short-term (about 10-30s) working zone; below 10A is sustainable working zone.
Details
The MAD M8S C08 motor drawing provides key mounting and profile dimensions to help plan fitment and bolt patterns.
MAD M8S C08 100KV 12S motor specs list 2.0–3.0 kgf recommended hover thrust, 8.9 kgf maximum thrust, and an optimized weight of 283 g.