Key Features
Riello Solartech storage batteries are designed to integrate seamlessly with our RS Hybrid Three‑Phase inverter and are also compatible with third‑party inverters. They offer a flexible, safe and scalable storage solution for residential, commercial and industrial applications.
- Modular and scalable capacity, adaptable to current and future energy needs
- High number of life cycles, ensuring stable and reliable performance over time
- High energy density in a compact design, ideal even for limited installation spaces
- LFP (Lithium Iron Phosphate) technology for maximum operational safety and long lifespan
- IP65 protection rating, suitable for both indoor and outdoor installations
- Integrated fire‑protection system for enhanced safety
Pair Them with RS Hybrid Three‑Phase Inverters
Get a complete, powerful, and scalable system right away.
Speak with Our Specialist
Get support in choosing the ideal configuration for commercial and industrial applications.
Advanced Energy Storage for Existing Photovoltaic Systems
Improve the energy management of your customers' systems through the adoption of AC Coupling technology.
RS Hybrid Three-Phase enables the addition of energy storage systems to existing photovoltaic installations without modifying the inverter already in use, making the upgrade simple, fast, and cost-effective.
A modular, high-performance, and compatible solution designed for industry professionals looking to expand their offering with an advanced storage system, reducing installation complexity while ensuring excellent operational performance.
Storage Technology for Three‑Phase Solar Inverters
The storage modules are designed to operate in combination with three‑phase solar inverters, ensuring scalable capacity based on the specific needs of the photovoltaic system.
Each module provides 5.5 kWh of capacity and uses LFP (Lithium Iron Phosphate) technology, ideal for three‑phase photovoltaic storage systems that require reliability, safety and continuous operation.
LFP chemistry ensures stable performance even in applications with a high number of charge and discharge cycles.
Compact Design for Three‑Phase Solar Systems
The RS Batlio 5500 batteries feature a compact and modular design, engineered to simplify installation in residential, commercial, and industrial three‑phase photovoltaic systems.
Each module includes an advanced BMS that monitors charge management in real time, protecting the battery and enhancing the overall efficiency of the solar storage system.
A dedicated wiring kit is available for each RS Hybrid three‑phase inverter, ensuring fast and seamless integration.
Scalability and Intelligent Solar Energy Management
The system supports configurations from 2 to 8 modules, reaching a total capacity of up to 44 kWh, making it ideal for medium‑ and large‑scale three‑phase photovoltaic systems.
The HV RS BOX55 management unit intelligently coordinates energy flows between solar panels, three‑phase inverters and storage batteries, optimizing self‑consumption and maximizing energy independence.
A solution designed for professionals who develop high‑performance, efficiency‑driven three‑phase solar systems.






