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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›AXI 2820/12 GOLD LINE V3 990kV

AXI 2820/12 GOLD LINE V3 990kV

The AXI 2820/12 GOLD LINE V3 990kV is a 990 kv motor with a 35 × 46 mm stator, weighing 148 g and rated to 38 A.

Simulate this motor

Specifications

Identity

BrandAXI
ModelAXI 2820/12 GOLD LINE V3 990kV
kv990

Electrical

Max A38
Phase resistance24 mΩ
Poles14
Maker cells3–5S
Curve pack4S

Mechanical

Weight0.33 lb
Stator35×46
Stator length46 mm

Limits

Max power—
MotorAXI 2820/12 GOLD LINE V3 990kVThis page
Propeller11x4.6SF
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 %4,9950.29 lb19 W1.143.16.98
40 %6,5370.50 lb33 W1.954.56.86
50 %8,0420.77 lb54 W3.162.76.51
60 %9,5001.08 lb81 W4.768.66.08
70 %10,8981.43 lb115 W6.872.75.65
80 %12,2241.81 lb156 W9.475.55.25
90 %13,4662.21 lb205 W12.577.14.89
100 %14,1732.46 lb238 W14.677.74.69

Related

Same maker

  • AXI 105.20 KV160 160kV
  • AXI 105.20 KV185 185kV
  • AXI 105.30 KV125 125kV
  • AXI 105.30 KV135 135kV
  • AXI 2203/46 GOLD LINE V2 1720kV
  • AXI 2203/52 GOLD LINE V2 1525kV

Paired with

  • 7x3.8WSF
  • 8x7.3
  • 9x4.6SF
  • 11x4.6SF
  • 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.