Set
Fronius Reserva 12.6 (4x 3.15 Battery Module) Set
Product number:
PV10710550
In stock
Delivery by 02.10.2026
Stores 12.6 kWh of solar power for the evening and night—four Reserva modules at 3.15 kWh each; the battery BMS and base unit are already assembled. Expandable later without replacing the existing modules.
€7,229.90
0 % VAT under § 12 Abs. 3 UStG
Only with the operator declaration at checkout – without it, 19 % VAT is added.
Optional add-ons for this set
Not included in the scope of delivery
Collection possible from our Karlsruhe site (Wikingerstraße 10), Mon–Fri 09:00–12:00 and 13:00–17:00
Scope of delivery
Fronius Reserva 12.6 (4x 3.15 Battery Module) Set
The set consists of 1 × Fronius Reserva Battery BMS (incl. base) - 519100001620, 4 × Fronius Reserva 3.15 kWh battery module - 519110002619. All components are designed to work together and are shipped as a set.
Fronius Reserva Battery BMS (incl. base) – 519100001620: The Fronius Reserva Battery Management System (BMS) helps you optimize the storage of solar energy. This modular system, with a nominal voltage of 102.4 V and a capacity of up to 15.79 kWh, is the perfect complement to your Fronius hybrid inverters for achieving maximum performance.
Your Benefits
Fronius Reserva Battery BMS (includes base) - 519100001620
High Efficiency & Performance
Highly efficient DC-coupled high-voltage battery for storing solar energy with minimal losses.
Flexibly expandable
Expandable with 2 to 5 battery modules for usable capacities of up to 15.79 kWh.
Weather-resistant housing
IP65-Protection rating allows for installation indoors and in sheltered outdoor areas at temperatures ranging from -20°C to +55°C.
Full control & safety
Secure and intelligent energy management via RS485-interfaces and a 10-year warranty.
Technical Specifications
| Technical Specifications | Fronius Reserva Battery BMS (incl. base) - 519100001620 |
|---|---|
| General | |
| Manufacturer | Fronius |
| Part Number | Reserva BMS + Base |
| Certificates | CE |
| Technical Information | |
| Net Weight | 19.5 kg |
| Width | 772 mm |
| Height/Length | 330 mm |
| Depth | 176 mm |
| Product Warranty | 10 years |
| Battery Type | LFP |
| Battery Rated Capacity (Wh) | 3,150 Wh |
| Maximum storage capacity per tower | 15.8 kWh |
| Maximum charging power (W) | 3,600 W |
| Operating temperature | -20 ~ +55°C |
| Protection rating (IP) | IP65 |
| Communication | RS485 |
| Technical Specifications | Fronius Reserva 3.15 kWh Battery Module - 519110002619 |
|---|---|
| General | |
| Manufacturer | Fronius |
| Part Number | Reserva 3.15 |
| Certifications | CE, IEC 62619, EN/IEC62477-1, UN 38.3, VDE 2510-50 |
| Technical Information | |
| Net weight | 33.5 kg |
| Width | 772 mm |
| Height/Length | 250 mm |
| Depth | 176 mm |
| Product Warranty | 10 years |
| Battery Type | LFP |
| Battery Rated Capacity (Wh) | 3,150 Wh |
| Maximum storage capacity per tower | 15.79 kWh |
| Usable energy | 3.15 kWh |
| Charge cycles | 6,000 cycles |
| Rated voltage (V) | 102.4 V |
| Rated input voltage (V) | 102.4 V |
| Rated output voltage (V) | 102.4 V |
| Maximum charging power (W) | 3,600 W |
| Operating temperature | -20 ~ +55°C |
| Protection rating (IP) | IP65 |
| Communication | RS485 |
| Additional Information | |
| Battery Voltage Type | High voltage |
scope of delivery
- 1 × Fronius Reserva Battery BMS (incl. base) - 519100001620
- 4 × Fronius Reserva 3.15 kWh battery module - 519110002619
Technical Data
Height/Lenght
330
Depth
176
Width
772
Product Warranty
10
Operating Temperature
-20 ~ +55°C
Protection Degree (IP)
IP65
Maximum Charge Power (W)
3600
Battery Type
LFP
Battery Nominal Capacity (Wh)
3150
Communication
RS485
Charging Cycles
0
Maximum Storage Capacity per Tower
15.8
Net Weight
19.5
Height/Lenght
250
Depth
176
Width
772
Product Warranty
10
Operating Temperature
-20 ~ +55°C
Protection Degree (IP)
IP65
Nominal Input Voltage (V)
102.4V
Nominal Output Voltage (V)
102.4V
Maximum Charge Power (W)
3600
Battery Type
LFP
Rated Voltage (V)
102.4V
Battery Nominal Capacity (Wh)
3150
Communication
RS485
Highlighted Features
Expandable & Flexible
Charging Cycles
6000
Maximum Storage Capacity per Tower
15.79
Usable Energy
3.15
Net Weight
33.5
Manufacturer information (GPSR)
Disposal of waste electrical and electronic equipment
Electrical appliances do not belong in household waste. You can return old appliances free of charge to municipal collection points or register them with us for take-back. The crossed-out wheelie bin means the appliance must be collected separately.
Returning batteries and rechargeable batteries
Batteries and rechargeable batteries do not belong in household waste. You are legally obliged to return used batteries — free of charge to us, to retailers or to municipal collection points. The crossed-out wheelie bin stands for separate collection; Pb means lead, Cd cadmium, Hg mercury.
Note: This product contains lithium batteries. Please follow the special instructions for safe handling and disposal — do not open, do not short-circuit, tape over the terminals before returning.
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