No. Of cells
RPM/V
Max. efficiency current
NoLoad current/ 10 V
Current capacity
Ni-MH
Li-Poly
A2217K-/7 T
6-10
2-3
1250
5 -18 A (>75%)
1.3 A
20 A /60 s
A2217K-8 T
1100 KV
5 -16 A (>75%)
1.0 A
18 A /60 s
Max. efficiency
Shaft diameter (mm)
Weight with cables
Internal Resistance
Dimensions (mm)
A2217K-7 T
79%
4 mm
70 g
150 m?
27.5x30
A2217K -8 T
81%
125m?