Voltage 12V - Charging current 120A - Charge current 70A - Charge regulator included - Galvanic isolation no - Ground isolation yes, with optional isolation ring - Rotation direction: clockwise - Cardan arm mounting - Weight 6.7 kg - Generation speed 1300 rpm - Max rotation speed 20,000 rpm - Max operating temperature 120°C - 2-year warranty - Accessories, multi-groove pulleys with freewheel type are available in various diameters and dimensions for optimal belt alignment and ratio.