Model: 50A SK ESCCategories: Speed controllerSpecifications:1.1 Output: Continuous 45A, Instant Current(10s): 55A.1.2 Input Voltage: 7-26V　DC Lipo: 2-6S1.3 BEC: OPTO.1.4 Size: 68*27*10mm1.5 Weight: 40g1.6 With SimonK updated firmware for...