Wattage and ohms and amps.....Oh My!
Sorry about that.... Anyway, I have a diesel Motorhome with 4, 12-volt deep cycle batteries (Energizer GC2's, to be specific). We're used to running the generator during movie time, but I'm begi...
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220 X 4 880 amps fully charged down to 50 percent = 440 or 10 hrs run time, if the batteries are new, and not running anything else. if the 40 you quoted was 12v and not 120 v. which would only last an hour.
