A lithium battery for your home: installation and maintenance
Store energy and use it when you need it. We help you choose the battery, install it with its paperwork and maintain it, whether or not you have solar panels.
No obligation. We call you, look at your consumption and your installation, and give you a fixed price.
- With or without panelsA battery for your solar panels, or for a home without them.
- Documented installationElectrical installation certificate and, with panels, the self-consumption registration.
- MaintenanceCheck-ups and follow-up of the battery after installation.

Your energy, when you need it
- Lithium battery supply and installation
- For homes with or without solar panels
- Maintenance and check-ups
- Fixed quote once we have seen your case
What we do with your battery
Ask us for the whole process or just the part you need.
Supply and installation
We recommend a battery for your consumption and your installation, and fit it.
- Review of your consumption and installation
- Compatible battery and inverter
- Fitting, connection and commissioning
Installation
Already have a battery, or want to add one to your panels? We install it and leave it working.
- Compatibility check with your inverter
- Fitting and connection
- Installation paperwork
Maintenance
We check the battery and the installation so it keeps working well over the years.
- Condition and connection check
- Settings check
- We tell you if anything needs replacing
With or without solar panels
If you have, or will add, solar panels
If you don't have panels
If your roof is uralita (asbestos cement)
How it works
Tell us about your home
Through the form or on WhatsApp: whether you have panels, your consumption and what you are after.
Review and quote
We look at your installation and propose the battery that fits, with a fixed price.
Installation
We fit the battery, connect it, set it up and hand over the paperwork.
Maintenance
If you like, we check it regularly and let you know what it needs.
How much does a lithium battery cost?
It depends on the capacity you need, the inverter you have or need, and the installation. That is why we don't publish a generic price: ask for a quote and we will give you a fixed price for your case.
Novateja Solar
Your home, from the roof to the garage
Tap each dot to see what we can install.
Frequently asked questions
Can I have a battery without solar panels?
Yes. The battery can charge from the grid and be used later. We explain whether it pays off with your tariff and consumption.
Can I add a battery to my existing panels?
Usually yes, but it depends on your inverter. We check it before quoting and, if needed, propose a compatible option.
What battery capacity do I need?
It depends on what you use in the evening and at night and, if you have panels, on what they produce. We work it out from your data before recommending anything.
How much does it cost?
It depends on the capacity, the inverter and the installation. Ask for a quote and we will give you a fixed price for your case.
Do you maintain batteries you did not install?
Yes, ask us for a check-up. We check the battery and the installation and tell you what it needs.
Can I have a battery if my roof is uralita?
Yes: the battery goes inside the house. What is not allowed is fitting panels on uralita; if you want panels, the roof is replaced first.