ITEM NAME:2-4S Lipo 30A Brushless Esc High Refresh Rate For Multi-Axle Aircraft Copte C6V3 2-4S Lipo 30A Brushless Esc High Refresh Rate For Multi-Axle Aircraft Copte C6V3 Low voltage protection mode: Reduce power / turn off the output, the default is to reduce power.Low voltage protection threshold: low / medium / high, the default is the medium cutoff voltage. When the Li-xx battery is set, the number of lithium batteries is automatically determined. The cutoff voltage of each battery in the case of low/medium/high is: 2.6V, 2.85V, 3.1V. When the Ni-xx battery is set, the voltage of the battery pack is automatically detected when the ESC is.Number of batteries:2-4LIPO (4LIPO does not allow BEC output). Start mode: normal / soft / super soft start, the default is normal start.Normal start for fixed wings, can quickly start the motor in 0.2 seconds.