Skystars KM60 BLHeli32 60A 3-6S 4-in-1 ESC - 30x30mmSkystars KM60 is a powerful ESC for 5 8" freestyle and long range drones. The ESC supports 3 6S batteries and current up to 60A, which makes it suitable for motors sizes 2207 2808. The ESC has an aluminum heat sink on it to help dissipate heat better while protecting sensitive components from mechanical damage. It can be connected to the flight controller via a connector, but pads for soldering are also available. The ESC uses a powerful F4 32 bit