Number Of cells: 2-3 Li-Poly
RPM/V (kv): 1200
Max. efficiency: 82%
Max. efficiency current: 7 -16 A (>75%)
No load current / 10 V: 0.9 A
Current capacity: 16A/60s
Internal Resistance: 0.15 ohm
Stator Dimensions: 22x10 mm
Shaft diameter: 3 mm
Weight: 39 g
Recommended model weight: 200 -600
Recommended prop without gearbox: 9-10 inches
ESC:
Use top quality components to get strong current endurance.
Low voltage cut-off protection / over-heat protection / throttle signal loss protection.
3 start modes: Normal / Soft / Super-Soft, compatible with fixed-wing aircraft and helicopter.
Smooth, linear and precise throttle response.
Maximum motor speed: 210000 PRM (2 poles), 70000 RPM (6 poles), 35000 RPM (12 poles).
Specifications:
Model: Skywalker-20A
Continuous Current: 20A
Burst Current (>10s): 25A
BEC Mode: Linear
BEC Output: 5V2A
BEC Output Capability: 5 Servos (2S Lipo) / 4 Servos (3S Lipo)
Battery Cell: 2-3S (Lipo) / 5-9 cells (NiMH)
Net Weight: 19g
Dimension (L x W x H): 42 x 25 x 8mm
Adapter:
Shaft diameter: 3.17mm (0.12"
Weight (each): 5g
Colour: silver
Material: aluminium
Usage: brushless motors and speed controllers
Package include:
1*Emax CF2822 motor
1*Hobbywing SK 20A esc
1*3.17MM adapter