
Can a home battery be profitable without solar panels? Discover how dynamic tariffs make this possible and when it's worth it.
Most people associate home batteries with solar panels. Understandably, as the classic application is storing solar power for later use. But did you know that a home battery can also be profitable without solar panels? Thanks to dynamic energy contracts, new possibilities have emerged.
In this article, we explain how it works, who it's interesting for, and what you can earn from it. With concrete figures and calculation examples.
With a dynamic energy contract (offered by providers such as Frank Energie, ANWB Energie, Tibber or EasyEnergy), the electricity price fluctuates hourly. The price is determined by the EPEX spot market and varies from negative to more than ā¬0.50/kWh.
Your home battery automatically charges when the electricity price is low ā for example at night or on sunny afternoons when there is high supply. At these times you sometimes pay just ā¬0.01-ā¬0.05 per kWh, and with negative prices you even get paid.
During the morning and evening peak, the electricity price rises to ā¬0.25-ā¬0.40+ per kWh. At these times, your battery supplies the stored cheap electricity to your household. The difference between purchase cost and avoided costs is your profit.
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The savings depend on the price volatility in the energy market and the capacity of your battery. Here is a realistic overview:
| Battery capacity | Estimated savings/year | Payback period |
|---|---|---|
| 5 kWh | €150 – €300 | 5-8 years |
| 10 kWh | €250 – €500 | 5-7 years |
| 15 kWh | €350 – €650 | 5-7 years |
Important: these figures are based on tariff differences from 2025-2026. With higher volatility (such as in winter or during peak moments), savings can be higher. The trend points towards increasing price fluctuations, which strengthens the business case for batteries.
A home battery without solar panels is particularly interesting for:
If you don't have solar panels, a plug & play home battery is the most practical solution. You connect the system to your power socket and link it to your dynamic energy contract. The system does the rest automatically.
The Anker SOLIX Solarbank 2 Pro is an excellent choice for this application: 4.8 kWh capacity, plug & play installation, and compatible with apps that automatically charge at low tariffs. At HES, we recommend this model most frequently for households without solar panels.
Want to get the most out of your battery without solar panels? Follow these tips:
Yes, a home battery without solar panels absolutely makes sense. Thanks to dynamic energy contracts, you can save ā¬150-ā¬650 per year, depending on battery capacity and market conditions. The payback period is between 5 and 8 years, after which you benefit for another 10+ years.
Want to know if a battery without solar panels works for you? Request free advice or browse our plug & play batteries.
Discover how a plug & play home battery with dynamic tariffs reduces your energy costs.
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