Emax Sensorless Brushless Electronic Speed Controller 25A

Specification:
Continuous current: 40A
Surge current(with in 10sec): 55A
BEC: 3.0A Switching BEC
Battery source(with BEC): 2-5cell Li-battery, 5-15 Ni-Mh battery
Size: 29mm x 55mm x 18mm
Weight with wire: 38g
Can be edited by program card

Function:
1.Low-voltage power protection
2.Over-heat protection
3.High voltage input support, up to 5Cell(18.5V) Li-battery 4.Switching BEC (3A) provides sufficient power to eletronics
5.Dual PCB designed for efficient heat radiation
6.Reversible
7.Auto Motor Cutoff with Reset
8.Safe power on arming program ensures motor will not accidentally turn on
9.Startup music playing function
10.Auto shut down when signal is lost or radio interference
11.User Programmable Features:
Cut-off type: Soft-Cut/Cut-Off
Low-voltage cutoff:
(Li-po battery - 2.5V/2.75V/3.0V)
(Nickel battery - 0.6x1.44V/0.65x1.44V/0.7x1.44V@cell)
Brake: on/off
Start Up: Super-Soft/Soft/Normal
Timing advance: Low/Medium/High
Up to 16 Startup music