A4120

4120

Ideal to work with 60A ESC 60A brushless motor speed control

or 70A ESC

A/U 4120 Specificaton

R4120/6 Weight down from 320g to 280g, internal Resistance down from 33 mΩ to only 15 mΩ

 

No. Of cells

RPM/V

Max. efficiency current

NoLoad current / 10 V

Current capacity

Ni-MH

Li-Poly

A4120/6

9-12

4-6

620 KV

26 - 45 A (>81%)

2.6 A

60 A / 60s

A4120/7

9-12

4-6

530 KV

20 - 40 A (>81%)

2.0 A

55 A / 60S

 

 

Max. efficiency

Shaft diameter (mm)

Weight with cables

Internal Resistance

Dimensions (mm)

A4120/6

84%

6 mm

309 g

33 mΩ

 

50 x 55

A4120/7

85%

6 mm

309 g

41 mΩ

50x55

 

  Recomended model weight Recomended prop without gearbox
R4120/6 2000 - 3500 g 12 cells 13"x11" 14 cells 13"x8" 16 cells (5s Li) 12"x8"

U4120