These are a 24v Alternator rated at 55A
This is a Genuine Bosch Product.
They are to suit custom applications when running a 24v winch or lights on a vehicle.
Common to see these on winch challenge vehicles, or serious bush 4wds.
Custom bracketry is required as these are not a direct bolt in product.
These have been a VERY reliable Unit for us, And we are Very happy with their Performance.