Store solar power
Batteries for PV systems

Your energy when you need it
A battery storage system can significantly increase the self-consumption rate of the solar power you generate. At the same time, your energy costs are reduced because you are less reliant on electricity from the public grid. Your surplus solar power is stored in the battery for use during peak demand or nighttime hours.
The ideal choice for your perfectly tailored complete PV solution.To provide you with the best possible support in maximizing your self-consumption, we have developed our own storage solutions: the Fronius Reserva and Reserva Pro. They have been designed as the perfect partners to our hybrid inverters Fronius GEN24 Plus and Verto Plus and are available in various capacities. The lithium iron phosphate technology guarantees maximum safety and a long service life.
The ideal choice for your perfectly coordinated system PV solution.

Fronius storage solutions
Available capacities: 12.0 kWh – 32.0 kWh
Up to 128 kWh via parallel connection
Available capacities: 6.3 kWh – 15.8 kWh
Up to 63 kWh via parallel connection
How big should my battery be?
The correct storage capacity plays a key role in achieving maximum self-consumption, greater independence, and optimal efficiency from your PV system.
The power consumption during the day must be taken into account. If family members are at home during the day and consuming electricity (such as working from home or running household appliances), a PV battery with a lower capacity is sufficient. If the home is mostly empty during the day, there is more surplus energy that can be stored for later.
As a general rule of thumb:
The fastest way to a Fronius device

