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Home battery: complete guide 2026

Home battery: complete guide 2026

20/03/2026 9 min read Samuel Thiret

In brief

  • 10 kWh: €6,000
  • +30% self-consumption

Key information

Label Info
10 kWh €6,000
+ 30%

The battery is the ideal complement.

Why a battery?

Without: 30-40% self-consumption. With: 60-70%.

Comparison

5 kWh: 3,000€ | 10 kWh: 6,000€ | 15 kWh: 9,000€ | 20 kWh: 12,000€

Brands

Tesla, BYD, Huawei, Enphase.

ROI

+500€/year savings.

Frequently asked questions

Sources

  1. SPF Économie — Énergie
  2. RESCert — registre des installateurs certifiés
  3. Rijksoverheid — zonne-energie
  4. RVO — subsidies
  5. Milieu Centraal — zonnepanelen
  6. Nationaal Warmtefonds

Calculate my production

Free solar quote in 60s – Benelux

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Written by
Samuel Thiret

Founder of SolarBenelux. He helps homeowners across the Benelux compare certified installers and switch to solar at the best price.

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