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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 5340-290Kv

BadAss 5340-290Kv

The BadAss 5340-290Kv is a 290 kv motor with a 53 × 40 mm stator, weighing 843 g and rated to 145 A.

Simulate this motor

Specifications

Identity

BrandBadAss
ModelBadAss 5340-290Kv
kv290

Electrical

Max A145
Phase resistance10 mΩ
Poles14
Maker cells—
Curve pack7S

Mechanical

Weight1.86 lb
Stator53×40
Stator length40 mm

Limits

Max power3,220 W
MotorBadAss 5340-290KvThis page
Propeller20x12
BatteryLiPo 1300mAh 7S 25.9v Battery Pack
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 %2,4252.24 lb111 W3.8649.21
40 %3,1153.78 lb214 W7.669.88
50 %3,7355.51 lb353 W12.973.17.08
60 %4,2707.28 lb515 W19.5756.41
70 %4,7158.97 lb687 W27.2765.92
80 %5,07110.45 lb854 W35.676.45.55
90 %5,34611.68 lb1004 W44.376.55.28
100 %5,47812.30 lb1084 W49.676.45.15

Related

Other winds

  • BadAss 5340-175Kv
  • BadAss 5340-200Kv
  • BadAss 5340-240Kv
  • BadAss 5340-360Kv

Paired with

  • 20x12
  • 18x8W
  • LiPo 1300mAh 7S 25.9v Battery Pack

Same class

  • BadAss 5325-225Kv
  • BadAss 5325-255Kv
  • BadAss 5325-295Kv
  • BadAss 5325-335Kv
  • BadAss 5325-395Kv
  • BadAss 5340-175Kv
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.