Convert a daily load into nominal battery capacity with stated losses.
Energy to be delivered to loads.
Selected scenario, not guaranteed duration.
Use manufacturer limits and your planned reserve.
Assumed discharge delivery efficiency.
Nominal battery capacity
16.67kWh
Required delivered energy
12.00kWh
Energy only. Check inverter continuous and surge power, battery discharge limits, ageing, temperature and recharge time separately. No credit for solar during the autonomy period.