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Description
Productinformation in detail
Fronius Reserva 15.8 kWh – Maximum Performance, Maximum Independence
The Fronius Reserva 15.8 kWh is the flagship of Fronius storage solutions. Designed for large residential buildings, energy-intensive businesses, or hybrid applications, it offers the highest storage capacity in a compact, modular design. With five powerful battery modules, an intelligent BMS, and a robust base stand, it delivers uncompromising power – anytime, even in emergencies.
Whether as a standalone solution or in parallel operation with up to four systems – the Reserva 15.8 kWh adapts to any challenge. Its DC coupling minimizes energy losses, the BMS protects each cell and ensures efficient charging & discharging. Full integration into Fronius inverters and Solar.web monitoring completes the system as a premium solution.
Top Features of the 15.8 kWh Configuration
Maximum Storage Capacity: 15.79 kWh usable
5 Modules: Powerful stacking for maximum performance
BMS Included: Intelligent cell control & safety management
Base Included: Stable floor mounting – even with a total weight of 187 kg
Full Backup Functionality: For single & three-phase operation
Monitoring: Controllable in real-time via Solar.web
Professional Application: Also suitable for commercial installations
Technical Data
Capacity (usable): 15.79 kWh
Nominal Voltage: 512 V
Voltage Range: 464 – 568 V
Max. Discharge Current: 32 A
Cell Chemistry: Lithium Iron Phosphate (LFP)
Cycling Stability: >6,000 cycles at 80% depth of discharge
Protection Class: IP65
Temperature Range: –20°C to +55°C
Compatible Inverters: GEN24 Plus & Verto Plus Hybrid Inverters
