Installing Grepso
Installing Grepso is often a quick process. It connects to your existing solar inverter or to a dedicated circuit.
Grepso works with an included energy monitor that’s easy to connect to the meter box. If you have a smart meter, this can be done with a P1 port reader.
Our partners (you can find them
here ) are happy to come to you and take care of the installation. This way, you won’t have to worry about a thing. Would you like to handle the Grepso installation yourself? That’s possible if you’re familiar with the NEN1010 guidelines.

Grepso is scalable
By intelligently controlling the integrated inverter, the system can be expanded to up to six Grepso units, two on each phase, using a 3 x 25A main connection. Unlike other systems, the Grepso can be expanded at any time to accommodate future energy needs.

Grepso can be connected to…
A solar inverter (recommended)
Do you have an inverter in your attic, shed, or microinverters on your roof? Then Grepso can be installed on this connection. This is the recommended installation method. Grepso also directly measures the production of your panels and can incorporate this data into the smart control system.

A group of my own
Don’t have space near your current solar inverter, or don’t have any solar panels at all? Then you can, of course, place your Grepso home battery on its own circuit. If there isn’t a circuit yet, we can take care of the installation.

On to the first installation of the Grepso home battery, let’s go!
You’ve got Grepso installed, you’re familiar with NEN1010, and the shed/garage/attic is tidy. You can get started! This video shows you step-by-step how to install Grepso.
The manual is a must-have. Still having trouble? Call us, and we’ll help you. Or you can ask one of our installation partners.
Frequently Asked Questions
For Solar Panels: Store excess energy generated by your solar panels during the day for use at night. Standalone System: Draw electricity from the grid during off-peak times and use it when energy prices rise. For maximum savings, pair with solar panels and dynamic tariffs to reduce your bill 90%. Renewable Energy Compatible: Integrates with wind and hydro power, providing you with a flexible energy solution.
The suggested retail price for a Grepso is €3,550, including VAT. This makes the Grepso home battery the most affordable
smart home battery in the Netherlands.
Want to know more about Grepso? Watch the video below:
Yes, it’s possible to reclaim VAT on the purchase of a home battery from the Dutch Tax and Customs Administration. This applies whether you already have solar panels or just want to purchase a home battery.
Yes, the Grepso home battery works with both single-phase and three-phase inverters from any brand. Read more here about the
situations in which a Grepso is suitable.
A key investment question is: will I recoup my investment in a home battery? Grepso can mean significant savings on your energy bill over the years. There are subsidies available for businesses (KIA & EIA), which can save you considerably. And don’t forget…
We don’t like nasty surprises, and we bet you don’t either. If we haven’t explicitly mentioned any additional costs, they won’t happen.