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Fronius Reserva 12.6 (4x 3.15 Battery Module) Set

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.
Product number: PV10710550
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.
€7,239.00 0 % VAT under § 12 Abs. 3 UStG Only with the operator declaration at checkout, otherwise plus 19 % VAT.
In stock Delivery by 21.11.2026
Only 1 left
Shipping to Germany: €139.00 by freight forwarder (pallet) · free pickup in Karlsruhe Shipping costs
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Scope of delivery Set of 2 components

1 × Fronius Reserva Battery BMS (Incl. Base) - 519100001620 · 4 × Fronius Reserva 3.15kWh Battery Module - 519110002619

2-year statutory warranty

Product number: PV10710550

Optional add-ons for this set

Not included in the scope of delivery

Fronius Symo GEN24 8.0KW Hybrid Inverter - 4.210.155.002
€2,699.00
Scope of delivery
Fronius Reserva Battery BMS (Incl. Base) - 519100001620
1×

Fronius Reserva Battery BMS (Incl. Base) - 519100001620
Fronius Reserva 3.15kWh Battery Module - 519110002619
4×

Fronius Reserva 3.15kWh Battery Module - 519110002619

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 SpecificationsFronius Reserva Battery BMS (incl. base) - 519100001620
General
ManufacturerFronius
Part NumberReserva BMS + Base
CertificatesCE
Technical Information
Net Weight19.5 kg
Width772 mm
Height/Length330 mm
Depth176 mm
Product Warranty10 years
Battery TypeLFP
Battery Rated Capacity (Wh)3,150 Wh
Maximum storage capacity per tower15.8 kWh
Maximum charging power (W)3,600 W
Operating temperature-20 ~ +55°C
Protection rating (IP)IP65
CommunicationRS485
Technical SpecificationsFronius Reserva 3.15 kWh Battery Module - 519110002619
General
ManufacturerFronius
Part NumberReserva 3.15
CertificationsCE, IEC 62619, EN/IEC62477-1, UN 38.3, VDE 2510-50
Technical Information
Net weight33.5 kg
Width772 mm
Height/Length250 mm
Depth176 mm
Product Warranty10 years
Battery TypeLFP
Battery Rated Capacity (Wh)3,150 Wh
Maximum storage capacity per tower15.79 kWh
Usable energy3.15 kWh
Charge cycles6,000 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
CommunicationRS485
Additional Information
Battery Voltage TypeHigh voltage

scope of delivery

  • 1 × Fronius Reserva Battery BMS (incl. base) - 519100001620
  • 4 × Fronius Reserva 3.15 kWh battery module - 519110002619

Technical Data

Downloads

English Datasheet German Datasheet
Fronius SE EC Declaration of Conformity Reserva MULTI Fronius Specification Declaration Sheet Fronius Garantie SE ToW DE Fronius SE CER TUEV Conformity IEC62619 Fronius Reserva EN Fronius SE SDS Reserva Module DE Fronius SE MD Safety protection Fronius Reserva 6.3 15.8 EN DE Fronius SE CER TUEV Conformity VDE AR E 2510 50 Fronius Reserva EN Fronius SE CER TUEV IEC61000 6 1 6 3 Fronius Reserva EN
Fronius Reserva Storage Installation Manual Fronius Reserva Storage Manual

Performance

Manufacturer warranty
10years
Battery Type
LFP (LiFePO4)
Maximum Storage Capacity per Tower
15.8kWh
Maximum Charge Power
3,600W
Operating Temperature
-20 ~ +55°C

Dimensions and weight

Net Weight
19.5kg
Width
772mm
Height/Length
330mm
Depth
176mm

Installation

Protection Degree (IP)
IP65
Communication
RS485

Further details

Manufacturer Product Code
519100001620

Downloads

English Datasheet German Datasheet
Fronius SE EC Declaration of Conformity Reserva MULTI Fronius SE SDS Reserva Module DE Fronius SE CER TUEV Conformity IEC62619 Fronius Reserva EN Fronius Garantie SE ToW DE Fronius SE MD Safety protection Fronius Reserva 6.3 15.8 EN DE Fronius SE CER TUEV Conformity VDE AR E 2510 50 Fronius Reserva EN Fronius SE CER TUEV IEC61000 6 1 6 3 Fronius Reserva EN Fronius Specification Declaration Sheet
Fronius Reserva Storage Manual Fronius Reserva Storage Installation Manual

Performance

Highlighted Features
Expandable & Flexible
Manufacturer warranty
10years
Battery Type
LFP (LiFePO4)
Battery Nominal Capacity
3,150Wh
Maximum Storage Capacity per Tower
15.79kWh
Usable Energy
3.15kWh
Charging Cycles
6,000cycles
Rated Voltage (V)
102.4V
Nominal Input Voltage (V)
102.4V
Nominal Output Voltage (V)
102.4V
Maximum Charge Power
3,600W
Operating Temperature
-20 ~ +55°C

Dimensions and weight

Net Weight
33.5kg
Width
772mm
Height/Length
250mm
Depth
176mm

Installation

Protection Degree (IP)
IP65
Communication
RS485

Further details

Manufacturer Product Code
519110002619
Collection possible from our Karlsruhe site (Wikingerstraße 10), Mon–Fri 09:00–12:00 and 13:00–17:00

Manufacturer information (GPSR)

Manufacturer

Fronius International GmbH

Froniusstraße 1

4643 Pettenbach

Austria

[email protected]

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.

More information on take-back

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.

Battery information and returns

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* Section 12(3) UStG: only with the operator declaration at checkout, otherwise plus 19 % VAT.

Fronius Reserva 12.6 (4x 3.15 Battery Module) Set

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