Fronius Reserva Battery Brochure

Comprehensive Solar Energy Solutions from a Single Provider

Fronius offers a fully integrated 24-hour solar energy solution, providing all essential components from a single source. The Fronius Reserva battery is a powerful addition to the portfolio, seamlessly complementing any energy system for optimal performance and efficiency.

Each component is precisely engineered to work together, ensuring streamlined installation, smooth operation, and minimal complexity. A single point of contact simplifies service and support, while the Solar.web app enables real-time monitoring of all Fronius devices—including the Reserva battery, GEN24 Plus hybrid inverter, and Wattpilot Flex wall box—without requiring third-party tools.

With the assurance of the Fronius warranty and backed by over 80 years of expertise, these solutions deliver long-term reliability, efficiency, and energy independence.

Optimised Efficiency and Energy Independence

The Fronius Reserva delivers maximum energy independence with industry-leading efficiency. Its DC-coupled design ensures that solar energy is stored in the battery with minimal loss, maximising overall system performance. High-voltage technology enhances cost-effectiveness, while integration with the GEN24 Plus enables superior charge and discharge capabilities, making the most of short sunlight windows.

Built for durability, the Fronius Reserva utilises lithium iron phosphate (LFP) cell chemistry, ensuring long-lasting reliability and enhanced safety. Designed for efficiency, resilience, and energy security, it is a key component in achieving sustainable energy independence.

Advanced European Data Security

The Fronius Reserva ensures continuous and secure access to critical system data. The Solar.web monitoring platform provides real-time visualisation of key performance metrics while fully complying with stringent European data protection regulations. All data is securely stored on European servers, ensuring privacy and regulatory compliance.

Fronius upholds the highest information security standards, including ISO 27001 certification, and undergoes regular security audits conducted by leading cybersecurity firms. Additionally, all software developers undergo mandatory secure coding training, reinforcing robust data protection and safeguarding system integrity.

Reliable Service & Comprehensive Support

The Fronius Reserva is backed by a dedicated technical support team capable of diagnosing and troubleshooting the entire energy system, including both the inverter and battery. Unlike many third-party storage solutions that require manufacturer intervention, Fronius provides a single-source service approach, ensuring fast and efficient issue resolution.

With technical support available across multiple time zones and languages, assistance is always within reach. Additionally, the Solar.SOS online self-service platform offers installers 24/7 access to troubleshooting resources. A well-established network of Fronius partner companies further guarantees smooth and timely replacements when servicing is required, ensuring long-term system reliability.