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BESS energy storage systems – BESS (Battery Energy Storage System)

With a BESS battery system, you make the most of every kWh generated. Store the energy you produce during sunny hours and use it when you need it — at night, on cloudy days, or during peak consumption periods.

At Solventa6, we offer smart energy storage solutions for both new projects and integration into existing installations, whether residential or industrial. Our goal: to make every investment meaningful, today and tomorrow.

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Extended self-consumption

Enjoy the freedom of using your own energy — even at night or on cloudy days. Stop depending on the grid and maximise your savings.

Real and measurable savings

Savings you can measure and trust. Use the energy you generate when electricity prices are highest and drastically reduce your power bill.

Independence and resilience

With a battery, you’re protected from any power outage. Your home or business keeps running without interruption.

Sustainable commitment

Your commitment to the planet. Batteries help you become more self-sufficient, lower your carbon footprint, and contribute to a greener future.

Energy storage solutions for business and industry

Personalised analysis

We don’t offer a one-size-fits-all solution. We thoroughly analyse your consumption profile to design a system that pays back quickly and delivers maximum performance.

Peak-shaving and demand management

Smooth out demand spikes with clean, low-cost energy. Our high-capacity batteries are engineered for demanding industries—such as logistics or agri-industry—that require 24/7 power.

Seamless integration

Whether you’re starting a new project or upgrading an existing installation, we ensure a safe, efficient integration to maximise your savings.

Advanced technology, guaranteed performance

At Solventa6, we work with the most reliable batteries on the market. Why? Because your safety, efficiency, and peace of mind are our top priorities.

Full control from your smartphone

Real-time monitoring to see how much energy you have and how you’re using it.

Smart management

The battery automatically decides when to charge and discharge to maximise profitability.

Up to 10 years warranty

Protect your investment with the reliability of the industry’s leading brands.

Investment and profitability

We understand it’s a significant investment. That’s why we focus on ensuring the fastest possible return on investment (ROI).

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With Solventa6, we’re by your side from start to finish:

  • Custom study and design

  • Financing and management of permits / legal compliance

  • Safe and efficient installation

  • Commissioning and ongoing technical support

Discover our projects

Photovoltaic solar energy with battery storage system at a farm of the Agroporc Group (Friselva Group)

Location: Sant Martí Vell (Girona)
Power: 120 kWp Storage capacity: 215 kWh>
Tree Equivalent to planting 8,000 trees

Frequently Asked Questions about Solar Batteries

How much does it cost to install a battery storage system?

There is no single fixed price, as every project is different. At Solventa6, our goal is to offer a solution that perfectly fits your needs and budget. Request a personalized assessment and we will provide you with a no-obligation proposal.

What real savings can I achieve?

The savings can be very significant. Depending on your consumption profile, many customers reduce their electricity bill by more than 50%. We will carry out a detailed study with concrete figures tailored to your case.

Do batteries work during a power outage?

Yes. A battery configured for backup protects you against power outages. Your home or business will continue to have energy, even when your neighbors do not.

What is the lifespan of solar batteries?

We work with state-of-the-art lithium technology, offering warranties of up to 10 years. It is a long-term investment, and we make sure it is protected.

What happens after the warranty expires?

Like solar panels, batteries can continue operating after the warranty period ends. Their storage capacity will gradually decrease depending on wear and usage conditions.

Do batteries require maintenance?

Maintenance requirements are minimal thanks to modern technology. In addition, with our 24/7 remote monitoring, we anticipate any potential issues before you even notice them.

Request your personalised study today — no obligation.

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