Input Voltage: 2-6 cells lithium battery or 5-18 cells NIMH battery.
BEC: Twin voltage selection, 5.25v and 6v.
Control Signal Transmission: Optically coupled system.
2 Pole: 210,000rpm
6 Pole: 70,000rpm
12 Pole: 35,000rpm
Size: 59mm (L) * 27mm (W) * 12mm (H).
*Wide-open heatsink design to get the best heat dissipation effect.
*Improved Normal, Soft, Very-Soft start modes, compatible with aircraft and helicopter.
*Smooth, linear, quick and precise throttle response.
*Throttle signal transfered through optically coupled system to avoid the electromagnetic interference.
*Multiple protection features: Low-voltage cut-off protection / Over-heat protection / Throttle signal loss protection
*Governor mode for helicopter.
*The firmware of the ESC can be updated through the USB adapter.
*User programmable via Tx, Programming card or pc USB port. .
Product Id: KF-40A