Battery nominal capacity (kWh): 80 · Starting SOC (%): 20 · Target SOC (%): 80 · Effective charger power (kW): 7 · Charging efficiency (%): 90 · Electricity rate (KRW/kWh): 250
Energy added to battery: 48 kWhA worked example using the listed default inputs. Charge time uses a constant effective kW and efficiency, not a real charging taper curve, queue or battery temperature.