Collection: Fronius Batteries

The Fronius Reserva is an efficient DC-coupled high-voltage battery for storing solar energy with minimal losses. It can be flexibly expanded with two to five modules and is perfectly matched to Fronius hybrid inverters - for maximum performance. European data security and fast service ensure maximum reliability.

The Fronius Reserva Pro is a scalable, high-performance storage solution for energy-intensive applications in commercial buildings, agricultural operations, and larger residential homes. Developed and manufactured in Europe, it combines safety, efficiency, and long-term reliability.