2 PCS RCINPOWER EX2306 2550KV 2750KV 3-5S CW Thread FPV Racing Brushless Motor for RC Drone Specification: Brand name RCINPOWERItem name EX2306KV2550KV2750KVConfigu-ration 12N14P12N14 P Stator Diameter 23mm 23mm Stator Length 6mm 6mm Shaft Diameter 3mm 3mm Motor Dimension (Dia. Len)Ф28.69*32.25mmФ28.69*32.25mm Idle current (10)@10V (A)1.451.65 No.of cells 3-5S3-4 S Max Continuous power (W)180S830740 Internal Resistance 45m 38m Max Current (30S)42550 A Max. Effciency Current (3-6A)83% (3-6A)81% Weight 33 (3cm Wire)33 (3cm Wire) Package Included:2 x EX2306 Brushless Motor