Residential Fridge In Rv Battery

Deciding between a residential refrigerator or an rv 2 way or 3 way fridge in a motorhome is a no brainer at first glance but if you plan on doing any off the grid boondocking battery power will be a concern.
Residential fridge in rv battery. But buying an rv refrigerator means making a big investment as they are very expensive. We found that the salesman pushed the residential fridge saying that they could run off of the battery for up to three days and that they will stay cold for up to eight hours while traveling. It is more efficient and requires lesser power to be operated. Who doesn t want more efficient cooling and all that space for fresh and frozen foods.
These units required extra batteries and inverters to meet the additional off grid electric load. The residential refrigerator has been introduced in exchange of stock refrigerator in rv. I have seen rv s with a dedicated deep cycle battery and inverter just for the residential style refrigerator and i have seen rvs that have large battery banks and a large inverter to. This need is fulfilled by rv refrigerators.
Residential refrigerators today work at about one third of the power consumption they did in 1990. You open those big residential fridge doors and there is no comparison. A rv refrigerator or a residential refrigerator for rv consuming around 150 watts while it is running would be drawing around 12 amps hour from a single 12 v battery. 2 way fridges usually have doors which latch closed.
Residential doors will swing open while you drive unless you rig up something to hold them shut. Retrofitting a residential fridge into your rv might be a huge pain in the ass. Cheap and effective but not very classy. And under these conditions a rv refrigerator alone can run for around 4 5 hours using the 12 v battery supplying around 100 amp hours.
We found that the quoted price for an rv or residential fridge equipped rv to be similar but the profit margin on the residential fridge to be larger. I briefly mentioned an all electric refrigerator has batteries and an inverter so you can operate the refrigerator when you do not have a 120 volt ac source. Today s home type refrigerators however are far more efficient and require less power to operate than years ago. Hence you should have complete knowledge of the rv refrigerator.