Your solar panels generate energy, but without a home battery, you only use a portion of it. With a home battery, you increase your self-consumption and save on your energy bill. You invest once and enjoy higher returns and more control over your energy for years to come.
Buying a home battery?Get more return from your solar panels
and save on your energy bill
Why invest in a home battery?
The figures speak for themselves
For the calculation of the scenarios below, we use the following installation values: the PV system produces 4,000 kWh/year, the consumption is also 4,000 kWh/year, and a 4 kVA inverter is active. Additionally, we use a price of 330 euros / MWh for consumption and 40 euros / MWh for injection (VREG rates Q1 2024).
Solar panels with
reversing meter
€840
Annual savings
- Energy production savings: 4 MWh/year x 330 €/MWh = €1,320/year
- Prosumer rate: 4 kVA x 90 €/year = €360/year
- Other taxes: ≈ €120/year
- Net energy savings: €1,320/year – €360/year – €120/year = €840/year
Solar panels with
digital meter
€484.40
Annual savings
- Self-consumption level 28% (i.e., 72% injection). Source: VREG
- Injection: 2.88 MWh/year x 40 €/MWh = €115.2/year
- Self-consumption: 1.12 MWh/year x 330 €/MWh = €369.6/year
- Net energy savings = €484.8/year (loss of €355.2/year over 20 years)
Solar panels with a digital meter
and iLumen technology
€980.10
Annual savings
- Injection: 0.9 MWh/year x 40 €/MWh = €36/year
- Self-consumption: 1.12 MWh/year x 330 €/MWh = €369.9/year
- Battery storage: 1.98 MWh/year x 290 €/MWh = €574.2/year
- Net energy savings = €980.1/year
A home battery in 4 steps
Online application
Request a quote without obligation. One of our energy advisors will contact you within 24 hours to schedule an appointment.
Personal energy consultation
Our energy advisor will visit you to assess your situation and discuss how you can best manage energy today and in the future.
Non-binding quote
Based on that conversation, we will develop a customized proposal.
Home battery installation
Do you agree? Then we will schedule the installation and ensure a smooth setup and guidance.
TESTIMONIALS
What our customers say

MEET ILUSMART
Manage your home battery from your pocket
With iLusmart, you can easily monitor your energy consumption. This smart energy management system is linked to your digital meter and shows how much electricity you consume and — if you have solar panels — how much energy you generate and feed back. Via the app, you can track everything clearly whenever and wherever you want.
Thanks to the ‘Peakshaving’ function, you avoid peaks in your electricity consumption by smartly reserving part of your home battery. And with ‘Dynamic Smart’, you automatically respond to fluctuating energy prices by injecting excess solar energy when energy prices are at their highest.

Prefer to rent a home battery?
That is possible! With our EcoFix rental formula, you rent a home battery for a fixed amount per month.
FAQS
Frequently Asked Questions
Which combination of solutions works best?
Does it make sense to invest if I already have solar panels?
How much can I save with a home battery?
What is the fastest way to reduce my energy bill?