Using battery power to go off the City's power grid


I'm using a Bluetti AC200MAX 2,200 watt expandable power station to take my system off the city's power grid.  It runs off a lithium ion phosphate battery with a 4,800 watt pure sine wave inverter. My total system only takes about 450 watts so I have never heard the fan kick on - it is totally silent. The music comes from a completely black background, with a huge soundstage that sounds very natural. I know that Ric Schultz has talked about these types of setups and there is a very expensive Stromtank battery system that is marketed to audiophiles. Anyone else tried this type of setup in their audio system?

Here is a link to a review:

 

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Showing 1 response by neo_the_one

Is it possible to use two B230 cells or B300 cells, such that you do not have to shut the system down to charge the batteries? I was thinking if I bought the AC200Max the two B230 cells and charge the cells separately. Then when the system depleted, just change to the other charge cell. Not quite sure, if this is even possible.

The main issue I am hoping to resolve, is to shut down the system to charge the cells.