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Readytosky 20A 2-4S Mini BLHeli-S OPTO ESC for FPV Race RC Helicopter

694.00

Readytosky 20A 2-4S Mini BLHeli-S OPTO ESC used mainly for FPV Race RC Helicopter with great functional and high-performance and the max working frequency will be 50MHz. Built-in automatic protection of temperature sensor and this ESC is compatible with a 2-4S lipo battery.

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Features
smaller size, lighter weight, and easy to build
Stable performance
support two-way mode and FPV 3D mode
Built-in automatic protection of temperature sensor
Wide Compatibility

Specification
Model : 20A BLHeli-S OPTO ESC
Suitable Lipo Batteries : 2 ~ 4S
Board size : 27*12mm
Continuous current : 20A
Peak Current(10s) : 25A

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