At invitation of HarryN from the Sprinter Forum, we drove up to Livermore to check out his new shop. He does some nice work with prepackaged electrical systems, with all components built into a flight case:
I’m starting to look at how to wire a “house” battery system into the alternator for charging while driving, and I was hoping to add a fuse to the high-current fuse block, but like some others in the thread with 2017 vans, all my connections are full.