HOW TO WIRE IT:
red to + output(battery +)
green to ground ie - (Minus)
the other 2 wires, yellow and pink, AC input, connect to magneto coil

Specifications:
Color: Black/Silver
Voltage: Fit 12V Battery and Bulb, Light
AC Input Voltage: 20-60V
Unloading Output Voltage(Idling): 12.5~13v±0.5v
Charging Output Current: 0 - 4A
With Battery Charging Voltage: 14~14.5±0.5V
Working Temperature: -20°to 60°
Cable Length: 13cm
Size: 5.8x6.3x2.5cm
Quantity: 1 Pc
Note:
1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need.
2.Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm)
3.The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding.
4.No Instructions Included.Professional Installation Is Highly Recommended!

Package Contents:
1 x Rectifier