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© 2026 Upwash LLC·Patent US 2026/0062150 A1·Engineering aid, not for safety-critical or certification use.

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Motors›BadAss 3520-790Kv

BadAss 3520-790Kv

The BadAss 3520-790Kv is a 790 kv motor with a 35 × 20 mm stator, weighing 226 g and rated to 70 A.

Simulate this motor

Specifications

Identity

BrandBadAss
ModelBadAss 3520-790Kv
kv790

Electrical

Max A70
Phase resistance17.3 mΩ
Poles14
Maker cells—
Curve pack4S

Mechanical

Weight0.50 lb
Stator35×20
Stator length20 mm

Limits

Max power1,550 W
MotorBadAss 3520-790KvThis page
Propeller12x4.5MR
BatteryTattu 1100mAh 15.2V 60C 4S1P Lipo Battery Pack with XT30 Plug
Throttle%
Charge%
Rotors
Free · no account needed

Open in the calculator

Performance

Pairings
Download CSV
ThrottleRPMThrust (lb)Power (W)Current (A)Efficiency (%)g/W
30 %3,9670.50 lb27 W1.5558.49
40 %5,1740.87 lb49 W2.965.77.98
50 %6,3341.32 lb82 W4.872.27.29
60 %7,4321.84 lb126 W7.576.26.63
70 %8,4562.40 lb180 W10.878.56.06
80 %9,3932.99 lb243 W1579.85.57
90 %10,2363.58 lb314 W19.880.45.17
100 %10,6973.93 lb360 W2380.54.96

Related

Other winds

  • BadAss 3520-560Kv
  • BadAss 3520-650Kv
  • BadAss 3520-880Kv
  • BadAss 3520-970Kv

Paired with

  • 10x6E
  • 12x4.5MR
  • 14x8.5E
  • Tattu 1100mAh 15.2V 60C 4S1P Lipo Battery Pack with XT30 Plug

Same class

  • AXI 2808/16 GOLD LINE V3 1820kV
  • AXI 2808/16 GOLD LINE V3 LONG 1820kV
  • AXI 2808/20 GOLD LINE V3 1490kV
  • AXI 2808/20 GOLD LINE V3 LONG 1490kV
  • AXI 2808/24 GOLD LINE V3 1190kV
  • AXI 2808/24 GOLD LINE V3 LONG 1190kV
See all
Fast modelComputed 2026-10-03prom-rs/0.6.2Validation

The curves here are the Fast model, which every account and every visitor runs without limit. An account also runs the Full model, which solves a database propeller from its measured blade geometry.

Engineering aid — ThrustLab results are physics-based estimates, not certified data. Always bench-test and independently validate before committing a real build to flight. Not for safety-critical or certification use.