Where can I find the power supply for a HP printer just the battery? -

I need some help finding a power suppy cord/battery for the HP Deskject 5940 printer. During my move, the cord was misplaced or maybe even stolen. I ve search all over the internet to finding a replacement, but have been unsuccessful. Can someone please help me out as to where I may find maybe a local retailer that may carry it? Thank you all in advance. It is appreciated.

calll this number it hp parts they have them for 38 dollars plus shipping of course.