If you have an EV that can be charged only at night, a big battery is required. | Hacker News

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		yvan 9 months ago \| parent \| context \| favorite \| on: Building my own solar power system If you have an EV that can be charged only at night, a big battery is required.

cyri 9 months ago [–]

For solar excess charging I use evcc.io

When I charge the car via battery then only down to ~75% for now. The remaining energy is needed by the house during winter months.

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