帮你从JIMNY技术手册查到了:
Type: 70 A type
Rated voltage :12 V
Nominal output :70 A
Permissible max. speed :18,000 r/min.
No-load speed :1,300 r/min (rpm)
Setting voltage :14.4 to 15.0 V
Permissible ambient temperature :–30 to 90 °C (–22 to 194 °F)
Polarity :Negative ground
Rotation: Clockwise viewed from pulley side