You are bidding on a brand-new open box item. This item was only opened to test it. the unit works perfect. I charged a BLUETTI ELETE 100 and a BLUETTI ELETE 200 with this and it works perfect. You will need to add your own DC cables to connect this to your vehicle. unit does come with cables to connect to your power station, and solar panel cables see pictures. Everything you see in pictures is included. You are bidding on the unit with the SERIAL NUMBER 22544110726954 as shown in picture.