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Table 8 Results changed selected parameters—battery price

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

Battery price Today’s price 1 year 2 years 3 years 4 years 5 years 6 years 7 years 8 years
100% 90% 81% 73% 66% 59% 53% 48% 43%
1 Pers.; 4.88 kWp; n/o − 387.24 − 387.24 − 387.24 − 387.24 − 387.24 − 387.24 − 387.24 − 387.24 − 387.24
1 Pers.; 4.88 kWp; 6 kWh − 776.95 − 728.89 − 685.64 − 646.7 − 611.7 − 580.19 − 551.79 − 526.29 − 503.3
1 Pers.; 4.88 kWp; 10 kWh − 992.72 − 922.82 − 859.91 − 803.28 − 752.33 − 706.51 − 665.22 − 628.09 − 594.66
1 Pers.; 4.88 kWp; 16 kWh − 1258.86 − 1162.2 − 1075.2 − 996.95 − 926.44 − 863.04 − 805.97 − 754.58 − 708.38
1 Pers.; basis − 511.97 − 511.97 − 511.97 − 511.97 − 511.97 − 511.97 − 511.97 − 511.97 − 511.97
2 Pers.; 7.32 kWp; − 547.94 − 547.94 − 547.94 − 547.94 − 547.94 − 547.94 − 547.94 − 547.94 − 547.94
2 Pers.; 7.32 kWp; 6 kWh − 887.97 − 839.92 − 796.67 − 757.73 − 722.72 − 691.21 − 662.81 − 637.31 − 614.32
2 Pers.; 7.32 kWp; 10 kWh − 1098.79 − 1028.89 − 965.97 − 909.34 − 858.39 − 812.57 − 771.29 − 734.15 − 700.73
2 Pers.; 7.32 kWp; 16 kWh − 1362.6 − 1265.94 − 1178.95 − 1100.69 − 1030.19 − 966.79 − 909.72 − 858.33 − 812.13
2 Pers.; basis − 839.94 − 839.94 − 839.94 − 839.94 − 839.94 − 839.94 − 839.94 − 839.94 − 839.94
4 Pers.; 9.78 kWp; - − 828.44 − 828.44 − 828.44 − 828.44 − 828.44 − 828.44 − 828.44 − 828.44 − 828.44
4 Pers.; 9.78 kWp; 6 kWh − 1113.96 − 1065.9 − 1022.65 − 983.71 − 948.7 − 917.19 − 888.8 − 863.29 − 840.3
4 Pers.; 9.78 kWp; 10 kWh − 1307.67 − 1237.77 − 1174.87 − 1118.25 − 1067.3 − 1021.45 − 980.16 − 943.02 − 909.59
4 Pers.; 9.78 kWp; 16 kWh − 1565.92 − 1469.26 − 1382.26 − 1304.01 − 1233.5 − 1170.1 − 1113.03 − 1061.65 − 1015.44
4 Pers.; basis − 1323.84 − 1323.84 − 1323.84 − 1323.84 − 1323.84 − 1323.84 − 1323.84 − 1323.84 − 1323.84