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BFL13's avatar
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...
landyacht318's avatar
landyacht318
Explorer
Jun 13, 2017
It should also be notes that BFL's AGM's do not have as low a resistance of many other AGM's at ~5 m OHM.

https://www.wholesalesolar.com/cms/upg-ub-121000-agm-battery-specs-753736796.pdf

A similar Sizer Odyssey/Northstar AGM has ~ 2.6m Ohm, a Lifeline AGM ~3.2M ohm.

What i love about my Northstar is if it wants 100 alternator amps, it will gobble them up without worry.

As far as state of charge, well an ammeter is a wonderful enlightening tool.

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