Helicopter Brushless motor H2217 Specification       No. Of cells RPM/V Max. current Poles Current capacity Ni-MH Li-Poly H2212/6 5-7 2-3 3200 KV 40A 10   H212/5.5 5-7 2-3 3500KV 45A 10   H2217/4 6-10 2-3 3500KV 55A 10   Notes___All Helicopter Motors are "10 Poles", which you need to aware when you set the governor model with you speed controller.

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