self-consumption

[Sayy]

how to get 280 ah capacity and 97 kwh stored energy with this spec of batt

[André Mermoud]

You have to define this battery module in your database, and choose the required number in series and parallel.

Now the best way is to choose an equivalent model existing in the database. There are plenty of batteries with 51.2V  (16 cells of LFP technology in series).