<strong>Yahoo Message Number: 8102</strong>9 + 3.5 + 4 amps x 9 hours = 148.5 Amp Hours verses 2 each 220 amp-hr. (440 amp-hr total) batteries means I'm not getting full "Power" out of my tired 2 years old, suppose to be, deep cycle 8-d's batteries. It's time for new True Deep Cycles before much more dry camping... Interesting Note: At last year's CLass Reunion, the inverter tech came...