Skip to main content

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%)