Store the power of the sun
with the Fronius Reserva
Efficient energy transfer
The Fronius Reserva is a high-voltage battery with DC coupling that guarantees almost loss-free charging and discharging performance.
Flexible battery power for every home
Single-phase homes can install battery systems ranging from 6.3 kWh to 9.6 kWh per tower, using two to three battery modules and up to four battery towers connected in parallel, for a maximum total storage capacity of 38.4 kWh.For three-phase homes, the system supports capacities between 6.3 kWh and 15.8 kWh per tower, using two to five modules per tower. When up to four towers are connected in parallel, the system can achieve a maximum total storage capacity of 63 kWh.
Get a free quote from a local Fronius Installer
European data security
Not only do our customers always have their data in view, they also know that it is protected. This is because we rely on the highest security standards and store all data exclusively on European servers.
Backup power and black start capability
We guarantee safety and a reliable power supply. That is why the Fronius Reserva is backup power and black start capable. In concrete terms, this means that the battery can continue to be charged and discharged even in the event of a power failure.
Slim design
With its space-saving design, the Fronius Reserva fits into narrow cellar corridors as well as small garages. It can be used at temperatures from -20 to 55 degrees Celsius and has an IP65 Safety class rating. This makes it suitable for indoor and protected outdoor use.
