AmperGirona

Solar batteries in Girona

Get the most out of your solar system: store the energy you produce during the day and use it at night or when electricity prices spike. We install lithium batteries, hybrid systems and off-grid installations for homes across Girona.

Request a free quote
Battery and inverter system of an off-grid installation in Pontós, Girona

A battery turns your solar panels into an energy source available around the clock. Depending on what you're after — saving more, having power when the grid fails, or full independence — we propose the right system and the exact capacity, without selling you more than you need.

Why add a battery

Without a battery, the solar energy you don't use immediately goes to the grid. With a battery, you store it and use it when you really need it: in the evening, at night, or when electricity is more expensive. That increases the share of your own energy you actually use and further cuts what you buy from the utility.

Backup, hybrid or off-grid: which system suits you

Not all batteries aim for the same thing. A grid-tied hybrid system optimises daily savings. A backup system keeps the home running during a power cut. And an off-grid installation lets you live without being connected to the grid at all. We explain the differences clearly and choose together the one that fits your situation.

Victron monitoring screen of an off-grid installation in Pontós: battery at 100%, inverter and household consumption

When a battery is worth it

A battery makes most sense if you use much of your energy in the evening and at night, if you want protection from outages, or if the grid at your home is weak or non-existent. In the visit we analyse your real consumption profile and tell you honestly whether it's worthwhile and what capacity pays off best; if it isn't, we'll say so.

Add storage to solar you already have

If you already have panels but no battery, we can often add storage without redoing the whole installation. We check your current inverter and propose the best option: a compatible battery or a new hybrid inverter that works with your existing panels.

Long-life lithium and warranties

We work with lithium batteries from trusted manufacturers such as BYD and Huawei, and with Victron charge inverters for off-grid installations. These batteries are built to last many years and thousands of charge cycles, with long warranties and smart management that protects their lifespan.

How we work

  1. 1

    Visit & survey

    We analyse your consumption, system and goal.

  2. 2

    Bespoke proposal

    We choose the system type and most cost-effective capacity.

  3. 3

    Installation

    We fit the battery and inverter and integrate them with the panels.

  4. 4

    Configuration

    We program charging, backup and monitoring.

  5. 5

    Follow-up

    We support you and fine-tune the system if needed.

How much would you save with solar panels?

Try our free calculator and find out in 30 seconds the size you need, your annual savings and the payback time.

Open the calculator →

Energy at night

Use what you produced during the day at night too.

Backup on outages

Option to keep your home running if the grid fails.

Long-life lithium

Batteries with thousands of cycles and years of warranty.

Works with your system

We add storage to existing solar installations.

Frequently asked questions

Is it worth adding a battery to solar panels?

If you consume much of your energy at night or want independence from the grid, yes. In the visit we analyse your consumption profile and tell you whether a battery is worthwhile and what capacity.

What's the difference between a hybrid and an off-grid system?

A hybrid system stays connected to the grid and uses it as backup; an off-grid system runs entirely on its own, with no grid connection. The hybrid aims for maximum savings; off-grid, for full independence.

Can I add a battery to panels I already have?

Usually yes. We check your current inverter and propose the best solution, whether a compatible battery or a new hybrid inverter.

With a battery, will I have power during an outage?

If we install a system with a backup function, yes: the home keeps running on the battery's energy when the grid goes down. We did this, for example, in an installation in L'Escala with full backup.

How long does a solar battery last?

The lithium batteries we install are designed to last many years and thousands of charge cycles, with long manufacturer warranties.

Want more energy independence?

Tell us about your installation and consumption and we'll propose the right battery. Free quote.

Contact

Let's talk!

Request your free quote. We'll reply in under 24 hours.

By submitting this form, your data will be processed to respond to your enquiry, as explained in our privacy policy.