Home battery: complete guide 2026

Home battery: complete guide 2026

20/03/2026 9 min read SolarBenelux

In brief

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

Key information

Label Info
10 kWh €6,000
+ 30%

The battery is the ideal complement.

Thomas Müller – Ingénieur, Tesla Energy Europe

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. Tesla Powerwall
  2. BYD Battery

Calculate my production

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