Fronius Reserva storage module – 3.15 kWh: efficient high-voltage battery for maximum independence
The Fronius Reserva storage module with a usable capacity of 3.15 kWh is the perfect complement to PV systems with hybrid Fronius inverters. As part of the modular, DC-coupled high-voltage battery solution, it offers maximum efficiency with minimal energy losses. Ideal for residential applications, it provides a flexible storage solution that can be expanded by up to five modules.
Benefits of the Fronius Reserva storage module 3.15 kWh:
- Modular expandability: the system is flexibly expandable with up to four additional modules to a total capacity of up to 15.79 kWh.
- Efficient DC coupling: The module connects directly to the Fronius hybrid inverter and provides lossless storage of solar energy.
- Reliable technology: Relies on proven lithium iron phosphate (LFP) cell chemistry for maximum safety and long life.
- Versatile applications: suitable for indoor and sheltered outdoor use – with protection rating IP65.
- Full system integration: perfectly aligned with the Fronius ecosystem, including emergency power function with the Fronius Backup Controller and convenient monitoring via Fronius Solar.web.
Technical data (excerpt):
- Usable capacity: 3.15 kWh
- Rated voltage: 102.4 V
- Dimensions (H x W x D): 300 x 780 x 176 mm
- Weight: 33.5 kg
- Battery cell type: lithium iron phosphate (LFP)
- Installation: Indoor and sheltered outdoor areas
- Protection Class: IP65
- Temperature range: -20 °C to +55 °C
- Interfaces: RS485
- Certificates: IEC62619:2022, CE, VDE 2510-50, IEC62477-1, UN38.3
- Warranty: 10 years manufacturer’s warranty
