Detailed Product Description

Technical parameter:

start the handlebar control the speed of starting ,controller is flexible

standard electric

hall electronic no-grade timing systerm ,

second mode :start with pedal

speed range:1-100% 1.1-4.2v

normal voatage:DC 24v 36v 48v 60v 72v

the low voltage protector for battery: 21v-31-41v

battery indicator and cycle-analysor

Max current :

6mosfet  normal 36v-48V250-350W 15-18A

9mosfet   normal 500W36-48v 22-25A 

12mosfet   normal 500-800W36-48v 22-25-27A 

12mosfet   normal 800-1000W36-48v 27-33-40A 

Different function option:

1.forward and backfard

2.pedal also speed limtied

3.three step mode (flat-normal-hill)

4.automatical cruise (if you keep the same current for more 5seconds ,you can leave hand from grip ,it automatical keep same speed )

we can design as customers requriment