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90% new Original E800 20A 26V 4-6S Smart 620S 620D ESC Electronic Speed Control for Matrice 100 M100 Quadcopter Multicopter - AliExpress
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E305 Tuned Propulsion System Compatible for DJI Quadcopters 4pcs of 420S Lite ESC Speed controller&800Kv 2312E
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