Rising Energy Prices: Protect Yourself with a Batería doméstica

Precio de la energías in los Países Bajos: a structural trend

The average precio de la electricidad in los Países Bajos has risen over the past ten years from approximately €0.18/kWh in 2015 to an average of €0.32/kWh in 2026 — an increase of 78%. The energy crisis of 2022 demonstrated how quickly tariffs can double. Although the market has stabilised, all structural factors point in one direction: electricity costs will continue to rise.

The causes are diverse: the European CO2 tax (ETS) is becoming more expensive, the transición energética requires enormous grid investments that are passed on to consumers, and growing demand for electricity from bomba de calors and coche eléctricos is driving up prices. A batería doméstica is one of the few instruments with which consumers can structurally protect themselves.

Historical precio de la electricidad development 2015–2026

The table below shows the average supply tariffs (all-in incl. taxes) for small consumers in los Países Bajos:

The trend is clear: even outside crisis years, the precio de la electricidad rises by an average of 3–5% por año. With a 10 kWh batería doméstica and 10 paneles solares, you reduce your grid consumption by an average of 2,500–3,500 kWh por año. At a price of €0.32/kWh, that is a direct saving of €800–€1,120 por año — and that saving grows in line with the precio de la electricidad.

How a batería doméstica protects you

A batería doméstica protects you against higher electricity costs in three ways:

Less grid consumption = lower electricity bill

By storing your solar power during the day and using it in the evening, you reduce your grid purchases by 60–80%. Every kilovatio-hora you use yourself doesn't have to be bought at the market price of the moment.

Arbitrage on tarifas dinámicas

With a contrato de energía dinámico, you pay a different price per hour for electricity. A smart battery system charges when the price is low (often at night or when there is plenty of wind supply) and uses that cheap electricity when the price is high. This can yield an extra €200–€400 por año on top of the regular savings.

Protection against future price increases

A batería doméstica purchased today will last 15–25 years. During that period, you can expect electricity costs to continue rising. The savings you calculate today grow each year in line with the precio de la energía. With an increase of 4% por año, the cumulative savings over 20 years are more than 2.5 times the first year's savings.

Calculate your protection: how much do you save?

Use these rules of thumb for a quick calculation of your personal protection:

• Current annual consumption (kWh): check your factura energética or contador inteligente
• Autoconsumo percentage with battery: typically 70–85% with a properly sized system
• Current precio de la electricidad (€/kWh): add up supply costs, energy tax and IVA
• Expected annual price increase: use 3–5% as a conservative estimate
• Investment costs including installation: compare this with the cumulative savings over 10–15 years

Conclusion: invest now, save for years

A batería doméstica is not just a technical purchase, but a financial seguro against rising precio de la energías. The sooner you invest, the more years you benefit from protection. And unlike a pension product, a batería doméstica starts delivering returns immediately — from the very first day you switch it on.

Curious about your personal savings? At Home Energy Solutions, we calculate for free what a batería doméstica will deliver for your specific situation, including a projection for the next 10 years.