| Size of PV system (kWp) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
No PV | 4.88 | 7.32 | 9.76 | ||||||||
Annuity | Battery | Annuity | Self-sufficiency | Battery | Annuity | Self-sufficiency | Battery | Annuity | Self-sufficiency | ||
Household size | 1 person 1714 kWh | − 511.97 | 0 | − 387.24 | 47.37% | 0 | − 302.07 | 49.58% | 0 | − 219.71 | 50.83% |
6 | − 776.95 | 86.20% | 6 | − 695.09 | 91.54% | 6 | − 622.19 | 94.80% | |||
10 | − 992.72 | 87.36% | 10 | − 909.5 | 92.61% | 10 | − 836.6 | 95.83% | |||
16 | − 1258.86 | 88.16% | 16 | − 1174.8 | 93.31% | 16 | − 1102.14 | 96.53% | |||
2 persons 2812 kWh | − 839.94 | 0 | − 640.39 | 43.82% | 0 | − 547.94 | 46.79% | 0 | − 461.07 | 48.54% | |
6 | − 988.44 | 75.86% | 6 | − 887.97 | 82.84% | 6 | − 802.93 | 86.85% | |||
10 | − 1200.98 | 77.35% | 10 | − 1098.79 | 84.79% | 10 | − 1011.34 | 88.96% | |||
16 | − 1465.53 | 77.84% | 16 | − 1362.6 | 85.67% | 16 | − 1274.04 | 90.28% | |||
3 persons 3704 kWh | − 1106.38 | 0 | 852.65 | 41.40% | 0 | − 752.98 | 44.84% | 0 | − 661.92 | 46.87% | |
6 | − 1177.93 | 69.03% | 6 | − 1062.26 | 76.69% | 6 | − 968.14 | 81.18% | |||
10 | − 1387.15 | 70.63% | 10 | − 1268.25 | 79.17% | 10 | − 1169.87 | 84.08% | |||
16 | − 1649.99 | 71.45% | 16 | − 1529.78 | 80.29% | 16 | − 1430.33 | 85.43% | |||
4 persons 4432 kWh | − 1323.84 | 0 | − 1029.69 | 39.67% | 0 | − 923.41 | 43.41% | 0 | − 828.44 | 45.64% | |
6 | − 1341.68 | 64.45% | 6 | − 1215.03 | 72.41% | 6 | − 1113.96 | 76.93% | |||
10 | − 1545.62 | 66.22% | 10 | − 1415.1 | 75.08% | 10 | − 1307.67 | 80.46% | |||
16 | − 1805.95 | 67.44% | 16 | − 1674.87 | 76.24% | 16 | − 1565.92 | 81.81% |