The future of Dry camping and charging with LiFePo battery

Few amp hour meters stay calibrated very long. Barring of course recent developments or impovements. Therefore this means the necessity of taking LiPo regularly to the + high side, until amperage stops, then having the amp hours zero out upon discharge?

"Honey, why are we suddenly in the dark?" Is not a viable inevitability.

The question has to do with management and determining remaining capacity. Pure ergonomics...