Fronius Reserva Solar Battery - Modular High-Voltage Storage 3.15 kWh
€1,588.95
Tax included
Batterie-Fronius-Reserva-6.3kWh
0768563822964
The Fronius Reserva 3.15 kWh revolutionises residential solar energy storage with its ultra-slim design, measuring just 176 mm deep. This modular high-voltage battery uses secure Lithium Iron Phosphate (LFP) technology and offers a scalable capacity of 6.3 to 15.8 kWh to suit your needs.
Key features:
- Modularity: Expandable up to 4 systems in parallel
- Compact: Can be installed in confined spaces
- Performance: High voltage for optimal efficiency
- Safety: VDE 2510-50 certification, IP65 protection
- Durability: 10-year warranty, LFP technology
- Compatible with Fronius GEN24 inverters for loss-free DC coupling, this smart storage solution fits perfectly into your existing solar installation.
Product available to order
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FRONIUS RESERVA
High-voltage energy storage battery – intelligent modular solution
The ultra-compact, scalable solar storage solution that revolutionises your energy independence
Product overview
The Fronius Reserva revolutionises residential solar energy storage with its ultra-flat design and advanced high-voltage technology. This modular battery offers a smart storage solution that adapts perfectly to your energy needs with particularly efficient DC coupling.
At just 176 mm deep, the Reserva system can be easily installed in even the smallest of spaces, behind a door or in a cramped utility room. Its high-voltage technology optimises the cost-effectiveness of your photovoltaic system.
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Important notice for our customers in Belgium:An environmental contribution of €96.82 excluding VAT will be applied to the purchase of each Fronius Reservalithium battery . More information at the bottom of the page. |
Key advantages
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Modularity & scalability • Capacity: 6.3 to 15.8 kWh • Up to 4 batteries in parallel • Flexible expansion |
Maximum Efficiency • High-voltage technology • Lossless DC coupling • GEN24 Plus compatible |
Enhanced Safety • Full certifications • Secure LFP technology • IP65 protection |
Technical Specifications
Complete range
General specifications
Technology: Lithium Iron Phosphate (LFP)
Maximum current: 32 A (limited by the inverter)
Parallel operation: Up to 4 Reserva batteries
Operating temperature: -20°C to +55°C*
Permissible humidity: 5-95%
Maximum altitude: 2,000 m
Installation: Indoor and protected outdoor areas
Protection rating: IP65
Interfaces: Modbus (RS485)
DC connection: 4x Amphenol
Warranty: 10 years
*Depending on the temperature, the charge/discharge capacity may be limited
Certifications and compliance
- IEC62619:2022 - Lithium battery safety
- VDE 2510-50 - German safety standard
- IEC62477-1 - Power electronic equipment
- UN38.3 - Transport of lithium batteries
- CE - European compliance
Fronius Innovation & Technology
Single point of service
Fronius now offers a complete ecosystem for 24 hours of sunshine. The Reserva integrates seamlessly with your existing photovoltaic system, with a single point of contact for service and maintenance.
Integrated intelligent monitoring
- Solar.web platform for comprehensive monitoring
- European data security – exclusive storage on European servers
- GDPR compliance guaranteed
- Unified technical support from the Fronius team
Optimal compatibility
- Compatible inverters: Fronius GEN24 Plus (except Symo Hybrid)
- Seamless interaction between all Fronius equipment
- Maximum efficiency thanks to DC coupling
- Exceptional performance even during short periods of sunshine
Specific information for Belgian customers - Bebat tax
As part of our commitment to regulatory compliance and environmental responsibility in Belgium, we would like to inform our customers that the purchase of a Fronius Reserva lithium battery is subject to a mandatory environmental levy.
An amount of €96.82 excluding VATmust be added to each battery purchased as a direct contribution to Bebat, the organisation responsible for managing batteries and accumulators in Belgium. This measure complies with current Belgian environmental legislation.
Important:When purchasing lithium batteries, please add the corresponding product "Bebat Fronius Reserva environmental contribution" according to the number of batteries you are ordering. Otherwise, we will recalculate and invoice the amount after purchase.
This tax only applies to Belgian customers.
Batterie-Fronius-Reserva-6.3kWh
Data sheet
- Width
- 780 mm
- Height
- 860 mm
- Thickness
- 176 mm
- IP protection
- IP65
- Standard warranty (years)
- 10 years
- Humidity
- 5 % à 95 %
- Battery Voltage Range
- 185,6 - 227,2 V
- Weight
- 86.5 kg
- Number of modules
- 2
- Maximum operating altitude
- 2000 m
- Rated voltage
- 204,8 V
- Compatible inverters
- Fronius hybrid inverter
- Parallel operation
- Up to 4 batteries
- Maximum output current
- 32 A
- Cell technology
- LFP (LiFePO)
- Certifications and approvals
- IEC62619:2022 ; CE ; VDE 2510-50 ; IEC62477-1 ; UN38.3
- Ambient temperature range
- -20 to +55 °C
- Useful capacity
- 6.31 kWh
- Interfaces
- RS485
- DC connection technology
- 4 x Amphenol
Specific References
- UPC
- 768563822964
- EAN13
- 0768563822964
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Fronius Reserva Solar Battery - Modular High-Voltage Storage 3.15 kWh — Lithium battery
Fronius Reserva Solar Battery - Modular High-Voltage Storage 3.15 kWh by Fronius is available in our Lithium battery catalog. Technical specifications: width: 780 mm, height: 860 mm, thickness: 176 mm, ip protection: IP65 , standard warranty (years): 10 years, humidity: 5 % à 95 %, battery voltage range: 185,6 - 227,2 V, weight: 86.5 kg, number of modules: 2, maximum operating altitude: 2000 m, rated voltage: 204,8 V, compatible inverters: Fronius hybrid inverter, parallel operation: Up to 4 batteries, maximum output current: 32 A, cell technology: LFP (LiFePO), certifications and approvals: IEC62619:2022 ; CE ; VDE 2510-50 ; IEC62477-1 ; UN38.3, ambient temperature range: -20 to +55 °C, useful capacity: 6.31 kWh, interfaces: RS485, dc connection technology: 4 x Amphenol. Product weight: 86.5 kg.
