PRE-CHARGING SYSTEM FOR A VEHICLE

A system for a vehicle, the system comprising: a low voltage input connectable to a low voltage system onboard the vehicle, wherein said low voltage is 24 V or 12 V; a capacitor of a batteryless 48 V system, the batteryless 48 V system comprising a 48 V electric machine arranged to generate power to an electrical exhaust heater onboard the vehicle; and an electrical circuit arranged between the low voltage input and the capacitor to pre-charge the batteryless 48 V system from the low voltage system.