
Not every home battery can be self-installed. Discover when you need a certified electrician, how to find the right installer and what the costs are.
A home battery is not always a DIY job. Plug-and-play models such as the Anker SOLIX Solarbank 2 Pro are designed for self-installation and do not require an electrician. However, high-voltage systems (>120V DC), all AC-coupled systems and hybrid inverter installations legally require a certified electrician.
Installing without the required certification also invalidates your insurance and warranty. This article helps you make the right choice.
The following systems require a certified electrician by law:
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The following systems are self-installable in most cases:
| Installation type | Average cost | Lead time |
|---|---|---|
| Plug-and-play (self-installation) | €0 | 2–4 hours |
| AC-coupled (low-voltage) | €300–€600 | Half a day |
| High-voltage + hybrid inverter | €800–€1,500 | Full day |
Below is an overview of average installation costs in the Netherlands (2026, including VAT):
Installation costs vary by region, complexity and the installation company. Always obtain at least three quotes.
Use this checklist to find a reliable installer:
HES installer network:
Home Energy Solutions works with a network of certified installation partners throughout the Netherlands and Belgium. When purchasing through HES, we help you find the right installer in your region.
After the installation, check the following:
A good installer is just as important as the right battery. Incorrect installation voids your warranty, leaves you uncovered in case of damage and can compromise safety. Invest in a certified installer — it is a one-off cost that protects you for the full lifespan of your system.
HES refers you to certified installation partners in your region. Request a free consultation.
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