What Is the Largest Inverter/Charger I Can Run on 30A Shorepower?

Question:

What is the largest combination inverter 3 or 4 bank 12V charger that you can run with standard 125V 30A shorepower? Max 12 Volt AGM house bank size that will charge in 14 hours on shore power.  - Rick

Answer:

A 30 amp 125 VAC shore power could easily run 150 amps 12 VDC of charging capacity through a modern efficient charger.