Why Involtis is the right partner for your solar solution

We are not just dealers – we are installers, technicians and, above all, your long-term partner. With more than 15 years of practical experience in the installation and operation of photovoltaic hybrid systems, we know exactly what is important. We have tested every product we offer ourselves – under real conditions, in real projects.

Solar-Wechselrichter an der Fassade eines Einfamilienhauses mit Photovoltaikanlage auf dem Dach

Our strength: solutions from practice, not from the catalog

At Involtis, we don’t sell what sounds good, we sell what works. As fitters, we know what counts in everyday life. We know the challenges on the construction site, in operation – and also in maintenance. That’s why we don’t just supply you with individual components, but with functioning complete systems.

We offer you

  • Top price: You save money by purchasing directly from the manufacturer.

  • Top quality: High-quality components that we would install ourselves.

  • Top service: Personal support – even for technical queries.
Grafik mit Slogan „Profitiere mit der Kraft der Sonne“ und Symbolen für Preis, Qualität und Service vor einer PV-Anlage

Our product selection: Quality that we use ourselves

We have deliberately specialized in the combination of Deye inverters and Easyway LiFePO4 batteries. Why? Because we believe they currently offer the best price-performance ratio on the market:

  • Deye inverters: Efficient, hybrid-capable, user-friendly thanks to a large touch display. Ideal for integration into storage systems.

  • Easyway batteries: Durable, safe and perfectly matched to Deye – with excellent communication and stable performance.

These components not only function excellently from a technical point of view – they do so in everyday life, with real customers. And that’s what counts.

Innenansicht einer sauberen Wandmontage mit UNIV Hybrid-Wechselrichter und zwei gestapelten UNIV Batteriespeichern im Technikraum

Real support - where others stop

Our service does not end with the sale. We are in direct contact with the engineers at Deye and Easyway. For you, this means competent support when you need it. Whether it’s commissioning, firmware questions or system optimization – we provide fast and practical help. No call center, no forwarding, no waiting.

Zwei Hände im Handschlag vor einer montierten UNIV 7600W Batterie – Symbol für verlässliche Partnerschaft in der Solartechnik

Your advantages at a glance

  • Practical knowledge instead of theory – over 15 years of experience in PV installation

  • Support at eye level – we also solve complex challenges

  • Carefully coordinated systems – tested, proven, ready for your project

  • Fast delivery & fair prices – thanks to direct import without intermediaries
Zwei Techniker:innen im Gespräch vor montierten UNIV Batteriemodulen – Planung und Qualitätskontrolle in der PV-Installation

FAQ

Our LiFePO4 batteries support a depth of discharge of up to 90 % DOD (Depth of Discharge) without negatively affecting the service life.

Delivery takes place within 2-5 days after ordering. We ship directly from our warehouse in Austria

- Inverter: 10-year manufacturer's warranty

- Batteries: 10 years or 8000 charging cycles

The Involtis service center is located in Leibnitz.

- Bank transfer

- Cash payment

Contact us directly via our contact page, the Involtis team will help you quickly and easily

Yes, we offer product training and technical training courses. Please contact us for further information or current dates.

Our battery storage systems are compatible with most common inverter brands, especially for models with CAN or RS485 communication. We will send you a compatibility list on request.

Our high-quality LiFePO4 batteries can manage up to 8000 charging cycles with optimum use. This corresponds to a service life of approx. 15 years with daily use.

Yes - in combination with a hybrid-capable inverter and a battery storage system, our systems enable an emergency power supply (backup function) in the event of a grid failure.

For a typical single-family home, we recommend a storage capacity of 10 to 15 kWh, depending on the electricity consumption and the size of the PV system

Scroll to Top