The RS 18-10 BL speed variator is intended for electric motors without 3-phase coals fed with Li-ion and Li-Polymer accusations of 2 or 3 elements, Ni-Cad and Ni-MH of 5 to 10 elements.\nAutomatic gas channel programming, electric brake, beak power supply. Intensity: 18a (22amax). 5 to 10 NICD/NIMH elements. 2 to 3 LIPO elements. BEC: 5V/2A min. Dimensions: 39x24x9mm. Weight: 22g.