The Skystars RC KM40 is a BLHeli_32 4-in-1 ESC with 20×20 mounting pattern, 40A continuous current,and supports 3-6S LiPo power. Small in size, but not in performance!

Excellent over-current capability

By adopting the best PCB material and PCB production process (appplication of high TG materials, 3oz copper PCB & 2m gold deposition process on PCB), this ESC can withstand higher currents

Extreme stability and support 6S LiPo battery

By use of 24 pcs of new Toshiba standard 40V 5×6 Mosfet & electronics imported from USAand Japan. Plus advanced lead-free SMT Processing technology. It makes ESC fully support 6s battery and get better performance.

Better control performance

Flashed with the latest Blheli_32 firmware in factory, support telemetry functions (including voltage, RPMS & current )

Check out all our 20x20MM Electronic Speed Controllers and the rest of ourSkystars Products!

Specifications:

• Input voltage: 3-6S LiPo
• Con.Current: 40A
• Peak Current: 50A 10S
• Firmware: BLHeli_32
• Support: Dshot 600/1200
• Mounting hole : 20X20 mm/M3
• BEC: No
• Product size: 31*36*3.9mm
• Weight: 7.8g

Package Includes:

• 1x Skystars RC KM40 40A BLHeli_32 4-In-1 20×20 ESC
• 4x Rubber Grommets (M3x4mm)
• 1x XT60 connector and wires
• 2x 8pin 50mm wiring harness
• 1x 35v 560uf Capacitor