

4in1 ESC 3–6S with BLHeli_S and DShot600 – perfect for freestyle and racing builds
JHEMCU RuiBet 55A is a powerful and reliable 4-in-1 electronic speed controller designed for 5" FPV drones. Supporting up to 55A continuous current per channel and running BLHeli_S firmware with DShot600 protocol, this ESC offers smooth throttle response, durability, and consistent performance even under demanding flight conditions.