[morzh]

I decided to go with 5-wire harness, as the original was. They had two wires together, the Green and the Black (B- and GND).

So, this is the bottom:

   

Then I dressed the cable. I unwrapped the original cable

   

and reused the wrap on the new one to bandage the end that goes towards the battery. The other end received a heatshrink to dress the braid.

   

And the Batteruy/ARBE end is this:

   


So, all is ready to start.


PS. And, yes, the GND which is usually the White wire in the original document (they show a 6-conductor cable somehow) is separate (why they did not show it as coming from the GND post....I think even with 10A there were variations).