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BFL13
Explorer II
Jun 13, 2017

AGMs and Inverter DC Voltage Sag -More Results

More on how AGMs do well under high amp draws for minimal voltage sag. Recently put two 100AH AGMs in the truck camper and changed the little 120v 3.2 cu ft fridge out for a new to us Dometic 7401L...
BFL13's avatar
BFL13
Explorer II
Jun 13, 2017
pianotuna wrote:
BFL13,

Is this 1 volt DC voltage sag?


Yes. Using my 2000w Vector MSW and whatever wiring. I don't mind that amount. 12.2 would see 11.2 which is still above the 11v alarm if the batts are ever that low. In real life, with solar the batts are close to full.

Now with the propane fridge our battery worries are over. That little res fridge on inverter was killing us on cloudy days.

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