DYS XSD20A Bl_Heli S 2s to 4s ESC Solder Version Supports Motors with super high KV Supports 2s-4s.
(EFM8BusyBee 50MHz can handle up to 500k eRPM)
BLHeli_S ESC with Hardware generated PWM synchronous to MCU yields ultra-quiet motor performance.
Utilizes high-performance EFM8BB21 50MHz MCU
BLHeli_S does Damped Light only
Firmware upgradable via signal wire (works with USB Linker for XM series)
Supports Motors with super high KV (EFM8BusyBee 50MHz can handle up to 500k eRPM)
Supports Dshot600, Dshot300.
High-current burst rating
High-Resolution Throttle steps
If your prefer 4-in-1 Check out the DYS 4-in-1.
This supports max 4s if you would like 6s click here.