Attention all RC enthusiasts and drone builders! This FEICHAO 40A brushless ESC is exactly what you need to power up your next project. Whether you're building a multi-rotor drone, fixed-wing aircraft, or helicopter, this speed controller handles 2-4S lithium batteries (not included) like a champ. The continuous current rating is 40A with a burst capability of 55A for short periods - plenty of power for most medium-sized builds. What I really love about this ESC are the smart safety features: it's got a safety arming feature so your motor won't accidentally spin up when you connect the battery, plus low voltage cutoff, over-heat protection, and throttle signal loss protection. The built-in 5V 3A BEC means you can power your receiver and servos directly without needing a separate battery. Programming is a breeze too - you can use your transmitter stick or an LED program card to adjust settings like timing and brake function. The long cable version gives you plenty of length for clean installations. It works with both LiPo and NiMH batteries and can handle some serious RPMs - up to 210,000 rpm for 2-pole motors! Measuring approximately 68x25x8mm, it fits nicely in most builds. If you're tired of ESCs that cut out or don't deliver consistent power, give this FEICHAO unit a try - your aircraft will fly smoother and more reliably. Happy building!
Free 30-day returns 
Free 30-day returns
