Fronius Reserva 9.5 (3x 3.15 Battery Module) Set

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.
Product number: PV10710551
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, otherwise plus 19 % VAT.
In stock Delivery by 19.11.2026
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

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

2-year statutory warranty

Product number: PV10710551
Scope of delivery
Fronius Reserva 3.15kWh Battery Module - 519110002619
3×

Fronius Reserva 3.15kWh Battery Module - 519110002619

Fronius Reserva Battery BMS (Incl. Base) - 519100001620
1×

Fronius Reserva Battery BMS (Incl. Base) - 519100001620

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. According to the manual, the device is not intended for unprotected outdoor installation.

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

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

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
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 9.5 (3x 3.15 Battery Module) Set

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