Fronius Reserva 15.8 - Maximum Storage Capacity for Highest Demands
The Fronius Reserva 15.8 is the most powerful single configuration of the Reserva series at 15.79 kWh usable capacity. Five LFP modules reliably supply even energy-intensive households with heat pump, electric car and high base consumption with stored solar energy.
Five Modules for Peak Performance
The Fronius Reserva 15.8 combines five battery modules into an impressive storage system. With 16.38 kW maximum charge and discharge power, the system handles demanding load profiles with ease. Maximum output current of 32 A guarantees fast response to consumption peaks.
High Voltage for Maximum Efficiency
With 512 volts nominal voltage in the range of 464 to 568 volts, the Fronius Reserva 15.8 operates in the upper high-voltage range. This high system voltage minimizes losses and enables highest efficiency in DC coupling with Fronius Verto Plus and GEN24 Plus inverters.
Premium LFP Pouch Technology
The Fronius Reserva 15.8 uses state-of-the-art lithium iron phosphate pouch cells for maximum safety and longevity. 6000 cycles at 60% State of Health and 95% battery efficiency guarantee economical use throughout the entire lifespan.
Parallel Connection up to 63 kWh
For even higher capacity, up to 4 Fronius Reserva 15.8 towers can operate in parallel. This yields total capacity of over 63 kWh - ideal for large single-family homes, multi-family buildings or commercial applications.
Fully Equipped
IP65 protection rating allows indoor and protected outdoor installation. At 1640 x 772 x 176 mm (H x W x D) and 187 kg, the system remains compact. Fronius Backup Controller enables full backup power. 10-year warranty and European service included.
The Fronius Reserva 15.8 at a Glance:
