Set

Fronius Reserva 9.5 (3x 3.15 Battery Module) Set

Product number: PV10710551
In stock Delivery by 29.09.2026
9.5 kWh Storage capacity from three Reserva modules, each with 3.15 kWh s, including BMS and base unit. The mid-range configuration for households for whom the basic storage system is too small and the full configuration is too large.
€5,805.00 0 % VAT under § 12 Abs. 3 UStG Only with the operator declaration at checkout – without it, 19 % VAT is added.
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Collection possible from our Karlsruhe site (Wikingerstraße 10), Mon–Fri 09:00–12:00 and 13:00–17:00
Scope of delivery

Fronius Reserva 3.15kWh Battery Module - 519110002619   + €0.00

Fronius Reserva Battery BMS (Incl. Base) - 519100001620   + €0.00

Fronius Reserva 9.5 (3 × 3.15 Battery Module) Set

This version includes 3 × Fronius Reserva 3.15kWh Battery Module - 519110002619 (9.45 kWh storage capacity).

The set consists of 3 × Fronius Reserva 3.15 kWh battery modules - 519110002619, 1 × Fronius Reserva battery BMS (incl. base) - 519100001620. All components are designed to work together and are shipped as a set.

Fronius Reserva 3.15 kWh Battery Module - 519110002619: The Fronius Reserva is an efficient, DC-coupled high-voltage battery storage system that is perfectly matched to Fronius hybrid inverters. Thanks to its modular design, it can be flexibly expanded and, with safe LFP technology, ensures maximum independence and performance for your PV system.

Your Benefits

Fronius Reserva 3.15 kWh Battery Module - 519110002619

Flexibly expandable

The Fronius Reserva can be flexibly adapted to your energy needs. A battery tower can be equipped with two to five modules, enabling a usable capacity ranging from 6.31 kWh to 15.79 kWh. For even more storage capacity, up to four identical battery towers can be operated in parallel.

High-Performance MPPT for High Yield

The lithium iron phosphate (LFP) technology used is considered one of the safest and most durable on the market. It offers high thermal stability and a long service life, as evidenced by a 10-year warranty. The IP65 protection rating also ensures reliable operation in various environments.

Technical Specifications

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
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

scope of delivery

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

Technical Data

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
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

Manufacturer information (GPSR)

Manufacturer

Fronius International GmbH

Froniusstraße 1

4643 Pettenbach

Austria

contact@fronius.com

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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