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LittleBee 20A Pro 2-4S betters the proven performance of LittleBee 20A as LittleBee 20A Pro uses 48Mhz F396 Silabs processor and some of the best components (AOS N-FET) available to provide an ESC that supports high frequency refresh rate, giveing excellent free-wheeling and braking capabilities as it is flashed at factory with BLHeli 14.4 and supports Dampening Light and OneShot125.
The Little Bee ESCs supports configuration via your flight controller. You need not unplug the ESC from your drone to configure the ESC and to calibrate. Simply install betaflight (instead of cleanflight) on the flight controller and download the latest BLHeli suite - more instructions here, and you can configure your ESC via USB through your flight controller USB.
Input Voltage: 2-4S Lipo
BEC Output: No
Continue Current: 20A,Burst Current:25A up to 10S
Weight: 6g(include Wire)