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barnaclebill's avatar
barnaclebill
Explorer
Apr 02, 2018

residential refrigerator, how long will it run on batteries?

I did several searches and didn't find an answer. I have a samsung residential refer in a new to us coach. It has 4 6 volt interstate U2200 batteries. After getting it cold on shore power and stocking...
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Passin_Thru's avatar
Passin_Thru
Explorer
Apr 05, 2018
You have to test the batteries for Amperage and then figure out Amperage draw by using a meter between batteries and fridge. It's all simple math with a good digital meter. Mine will run for days on 1 12V.

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