For temporary work use a stud (with protective cover) mounted on a fender well.
Use a clamp on meter a DC ammeter to verify the following...
Run a four gauge wire directly to to alternator output stud.
Using at least four gauge battery jumper cables, jump a low battery from your battery to whatever bank of batteries you want to just like you've always done...
Then disconnect and reconnect the battery positive to that new stud.
S-U-R-P-R-I-S-E
Time is money when burning crude oil speculator smiles.
No, this don't work too cool on a slightly discharged battery.
I'll take a chance (but it's a loaded bet) that I burn ONE-THIRD to ONE-FIFTH the fuel you do to recharge batteries, by generator or alternator. Made of money? Then this subject is of no interest to you.
