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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