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Table 12 Results sensitivity analysis—discount rate

From: Optimisation of photovoltaic and battery systems from the prosumer-oriented total cost of ownership perspective

Discount rate

0%

1%

2%

3%

4%

5%

1 Pers.; 4.88 kWp; n/o

− 328.84 (15.1%)

− 348.25 (10.1%)

− 367.75 (5.0%)

− 387.24

− 406.67 (− 5.0%)

− 425.95 (− 10.0%)

1 Pers.; basis

− 497.06 (2.9%)

− 502.03 (1.9%)

− 507 (1.0%)

− 511.97

− 516.94 (− 1.0%)

− 521.91 (− 1.9%)

2 Pers.; 7.32 kWp; 6 kWh

− 727.19 (18.1%)

− 780.63 (12.1%)

− 834.3 (6.0%)

− 887.97

− 941.45 (− 6.0%)

− 994.54 (− 12.0%)

2 Pers.; basis

− 815.48 (2.9%)

− 823.36 (2.0%)

− 831.79 (1.0%)

− 839.94

− 848.1 (− 1.0%)

− 856.25 (− 1.9%)

4 Pers.; 9.78 kWp; 10 kWh

− 1082.45 (17.2%)

− 1157.3 (11.5%)

− 1232.48 (5.7%)

− 1307.67

− 1382.58 (− 5.7%)

− 1456.95 (− 11.4%)

4 Pers.; basis

− 1285.28 (2.9%)

− 1298.13 (1.9%)

− 1310.99 (1.0%)

− 1323.84

− 1336.69 (− 1.0%)

− 1349.54 (− 1.9%)