See also:

12 V accessory socket
To connect a 12 V accessory (maximum power: 120 Watts), lift the cover and connect a suitable adaptor. ...

Weights and towed loads (in kg)
* The weight of the braked trailer can be increased, within the GTW limit, if the GVW of the towing vehicle is reduced by an equal amount; warning, towing using a lightly loaded towing vehicle m ...

12 V accessory sockets
To connect a 12 V accessory (max power: 120 Watts), remove the cover and connect a suitable adaptor. Exceeding the maximum power could result in damage to your accessory. ...