Fronius Hybrid Inverter Gen24 Plus 5.0kW + Fronius Reserva Battery Pack 6.3kWh + Enwitec Back-Up Box

Fronius Reserva 6.3 + Fronius Symo GEN24 Plus 5.0+ Enwitec Back-up Box – Fronius is the most highly regarded premium inverter brand manufactured in Europe, and this complete package is built around it.

A compact and efficient hybrid package for solar electricity, energy storage, and complete backup power.

Fronius Reserva 6.3 + Fronius Symo GEN24 Plus 5.0 + Enwitec Backup Box – The perfect hybrid package with backup power

Do you want a reliable solar power system with both energy storage and true backup power for the entire household during a power outage? The Fronius Reserva 6.3 kWh + Fronius Symo GEN24 Plus 5.0 + Enwitec Backup Box is an excellent solution when high-quality backup power is desired.

The package combines a Fronius premium hybrid inverter, a high-voltage LFP battery, and Enwitec's Fronius-approved Full Backup function. This allows critical household functions to continue during an outage using solar energy and the battery.

Why choose this Fronius + Enwitec package?

•  DC-coupled battery = high efficiency — Fronius Reserva minimizes losses and maximizes the use of your own solar energy.

•  Safe and long-lasting LFP battery — Over 6000 cycles, cobalt-free pouch cell technology. Compact and IP65 rated.

•  Symo GEN24 Plus 5.0 + Enwitec Backup Box allows the entire household to be powered by the battery and inverter (depending on loads and installation). Enwitec is an official, Fronius-compatible solution for grid connection.

•  Expandability — Battery capacity can be easily increased (e.g., to 9.5 or 12.6 kWh).

•  Smart monitoring — Everything integrates into the Fronius Solar.web app for real-time monitoring, energy management, and remote updates.

•  Durable and easy installation — IP66 inverter and IP65 battery are suitable for demanding conditions. The Enwitec box facilitates standard-compliant installation (often 3-pole connection for TN-S/TT grids).

Technical specifications – Main components of the package

Fronius Reserva 6.3:

•  Usable capacity: 6.31 kWh

•  Battery chemistry: Lithium Iron Phosphate (LFP) pouch cells

•  Max. charge/discharge power: approx. 6.55 kW

•  DOD: 94.5%

•  Dimensions (H × W × D): 890 × 772 × 176 mm

•  Weight: 86.5 kg

•  Protection class: IP65

•  Warranty: 10 years

Fronius Symo GEN24 Plus 5.0:

•  Nominal power: 5.0 kW (three-phase)

•  MPP trackers: 2 + 1, Dynamic Peak Manager

•  Backup power: PV Point (max. 3 kW single-phase) + Full Backup with Enwitec

•  Protection class: IP66

•  Active cooling

Enwitec Backup Box:

•  Fronius-approved grid connection box (3-phase)

•  Enables automatic or manual switchover to backup power

•  Suitable for the Symo GEN24 Plus series.

•  Includes necessary protection components

•  Facilitates safe grid disconnection and allows feeding the entire load from the inverter/battery

•  Installed in conjunction with the main distribution board – a standard-compliant solution in Finland and Europe

Compatibility: The package is designed to work seamlessly together. The box comes with a pre-installed Fronius Smart Meter 63A-3 for optimal control.

Who is this package best suited for?

•  Households that want real backup power for power outages

•  Sites with a 5–9 kWp solar panel system and a need for self-sufficiency

•  Those who appreciate Fronius quality, Enwitec's reliable switching technology implemented with traditional electrical components, and future expansion possibilities

•  Installations requiring an officially approved Full Backup solution

The package elevates self-sufficiency to a new level, reduces electricity bills, and provides security in crisis situations.

Order the Fronius Reserva 6.3 + Symo GEN24 Plus 5.0 + Enwitec Backup Box package from our online store now – you'll get a ready-to-use, tested hybrid system with backup power, fast delivery, and professional support.

Need help choosing? Contact myynti@wolttinen.fi – we are happy to help you tailor a solution that fits your needs!