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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›SunnySky XS X6212S 300kV

SunnySky XS X6212S 300kV

The SunnySky XS X6212S 300kV is a 300 kv motor with a 69.3 × 34.5 mm stator, weighing 323 g and rated to 49.5 A.

Simulate this motor

Specifications

Identity

BrandSunnySky
ModelSunnySky XS X6212S 300kV
kv300

Electrical

Max A49.5
Phase resistance49 mΩ
Poles28
Maker cellsMax 6S
Curve pack4S

Mechanical

Weight0.71 lb
Stator69.3×34.5
Stator length34.5 mm

Limits

Max power—
MotorSunnySky XS X6212S 300kVThis page
Propeller19x10E
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 %1,5020.53 lb17 W150.313.77
40 %1,9610.91 lb31 W1.86113.09
50 %2,4061.37 lb52 W368.112.09
60 %2,8361.92 lb79 W4.672.611.07
70 %3,2462.53 lb113 W6.775.510.14
80 %3,6343.18 lb155 W9.377.29.33
90 %3,9973.86 lb203 W12.378.28.64
100 %4,2024.28 lb235 W14.478.48.27

Related

Other winds

  • SunnySky XS X6212S 180kV
  • SunnySky XS X6212S 340kV

Paired with

  • 17x8
  • 19x10E
  • 20.5x10.5PN
  • 25x12.5E
  • Tattu 1100mAh 15.2V 60C 4S1P Lipo Battery Pack with XT30 Plug

Same class

  • Scorpion HKII-7050-330kV
  • SunnySky XS X6212S 180kV
  • SunnySky XS X6212S 340kV
  • SunnySky XS X6215S 170kV
  • SunnySky XS X6215S 210kV
  • SunnySky XS X6215S 350kV
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.