Hobbywing Skywalker 20A ESC with BEC

The HobbyWing Skywalker is a 20A single ESC for drone and RC power systems that need an integrated UBEC for regulated auxiliary power.

Key features

• 20A current rating: Suits power systems designed around a 20A speed controller.
• Integrated UBEC: Provides regulated power for compatible onboard electronics.
• Single ESC format: Useful for individual motor control in custom builds and replacements.
• Installation guidance: Match the ESC input range, motor requirements and UBEC output needs before wiring.
• Protection and start modes: Low-voltage cut-off, over-heat and throttle-signal-loss protection, with normal, soft and super-soft start modes for fixed-wing and helicopter use.

Specifications

• Continuous current: 20 A
• Burst current: 25 A (up to 10 s)
• Input voltage: 2-3S LiPo or 5-9 cell NiMH
• BEC: 5 V / 2 A, linear
• Throttle refresh rate: 50-432 Hz
• Max motor speed: 210,000 RPM (2-pole), 70,000 RPM (6-pole), 35,000 RPM (12-pole)
• Dimensions: 42 x 25 x 8 mm
• Weight: 19 g