
Solar installation with battery: costs, benefits and how it works
A battery storage system allows you to use the solar power you generate yourself even in the evenings and at night — instead of feeding it into the grid.
70%
Self-consumption possible
8–15 kWh
Typical storage size
25–40k
CHF total cost
Self-consumption comparison
Benefits
Why battery storage?
Less grid electricity
You buy significantly less electricity from your energy supplier — day after day.
Lower electricity costs
In the long run, your electricity costs fall considerably, especially with rising prices.
More independence
Less dependence on the electricity market — even in the evenings and at night.
Use solar power
The electricity you generate yourself is no longer fed unused into the grid.
Storage size
What size battery do I need?
The calculator shows the optimal storage size for your consumption.
3–4 Personen
Einfamilienhaus
Empfohlener Speicher
8–10 kWh
Tageskapazität
8–10 kWh
When is it useful?
Is storage worth it?
A battery storage system is particularly worthwhile in the following cases:
Storage cost
Price overview
Indicative costs excluding installation.
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