Sunpura S2400 Home Battery Storage System – 2.4 kWh

Sunpura S2400 Home Battery Storage System – 2.4 kWh

Regular price £700.00
Sale price £700.00 Regular price £875.00
Sale Sold out
Tax included. Shipping calculated at checkout.
Choose battery capacity: 2.4 kWh (A2400+B2400)
Choose solar panel kit: No solar panels
Included for free
Smart energy accessories for control, measurement and higher self-consumption.
Free
Sunpura Smart Plug – WiFi Energy Monitoring & Load Control
Sunpura Smart Plug – WiFi Energy Monitoring & Load Control
Quantity: x2
£26.00
£0.00
Sunpura Smart Meter – Energy Monitoring for Solar & Battery Storage
Sunpura Smart Meter – Energy Monitoring for Solar & Battery Storage
Quantity: x1
£70.00
£0.00

The free gifts are automatically included with eligible S2400 orders. You do not need to add them separately to your basket.

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The Sunpura S2400 is a home battery storage system with 2.4kWh base capacity, PV input and smart energy control. It stores surplus solar power so you can use more of your own energy later in the day, in the evening or during higher-price periods.

Home battery storage system for balcony and small solar systems

Without battery storage, some self-generated solar power may be underused. The S2400 helps increase self-consumption by storing solar energy during the day and releasing it when your home needs it. With Smart Meter, Smart Plug and app control, it becomes a flexible smart energy system for everyday use.

  • 2.4kWh battery storage: a strong starting capacity for balcony and compact solar systems.
  • Expandable up to 9.6kWh: add B2400 battery modules as your energy needs grow.
  • 2 MPPT inputs: each supports up to 1000Wp PV input for flexible panel setups.
  • LiFePO4 battery technology: designed for stability, long service life and daily home use.
  • IP65 protection: suitable for protected indoor or outdoor installation scenarios.
  • Smart energy management: works with compatible Sunpura Smart Meter and Smart Plug accessories.
  • Backup output: up to 2,400W off-grid AC output for selected essential loads.

Use more of the solar power you generate

The S2400 is built for households that want to make better use of balcony solar panels, small PV systems and smart tariff strategies. Depending on your setup, it can help store surplus generation, reduce unnecessary grid import and support smarter load scheduling.

Actual savings depend on your solar generation, household consumption, electricity tariff, installation conditions and local rules.

UK installation note: Check product compatibility, grid-connection requirements and the required installation method for your property before purchase. Do not connect the battery to a household socket unless the UK product documentation and installation route explicitly permit it.

Free shipping applies to eligible S2400 orders. The delivery options and estimated timings available for your address are shown at checkout.

Eligible orders have a 30-day return period under the applicable returns policy. For general enquiries, contact contact@sunpuraenergy.com.

The S2400 has a 10-year warranty under the applicable warranty terms. For warranty and after-sales support, contact service@sunpuraenergy.com.

For technical and after-sales support, contact service@sunpuraenergy.com. For customer service and general enquiries, contact contact@sunpuraenergy.com. Hotline: +49 15212220625.

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Sunpura S2400 home battery

Save up to €1,140 per year

Compare your potential savings with a conventional solar installation and see how quickly the Sunpura S2400 could pay for itself.

Potential annual savings
0 / year
Solar panels only
Around 30% self-consumption
€ 354 / year
Solar panels + Sunpura S2400
Up to 80% self-consumption
€ 788 / year
2,2 Jahre
Payback period
1.970 kWh
Renewable electricity per year
1.773 kg
CO₂ avoided per year

How the savings model works

Three intelligent technologies work together:

Maximise solar self-consumption

Use solar energy during the day and store surplus energy instead of feeding it into the grid at a low rate.

Use dynamic electricity prices

Buy electricity when prices are low and use stored energy when prices are higher.

Optimise automatically

The intelligent system automatically decides when it is most economical to charge or discharge.

Save more intelligently: unlock the highest potential savings by using stored solar energy strategically. Combine the Sunpura S2400 with a

Calculation basis *Example calculation based on an average household (3,500 kWh annual consumption), an 8 kWp solar installation and an electricity price of €0.32/kWh. Actual savings depend on consumption, installation, tariffs and market conditions. No guarantee of results.

Passt der Sunpura S2400 zu Ihrem Zuhause?

Entwickelt für moderne Haushalte, die Solarstrom intelligenter nutzen, Energiekosten aktiver steuern und unabhängiger werden möchten.

Sunpura im echten Zuhause

Sunpura im echten Zuhause

Balkonkraftwerk

Für Haushalte mit eigenem Balkon-Solarstrom

Speichert überschüssige Energie direkt aus Ihrem Balkonkraftwerk und macht sie später wieder nutzbar.

Mehr Eigenverbrauch. Weniger Verlust.
Bestehende PV

Für bestehende Solarsysteme, die mehr können sollen

Ideal, wenn Sie ein vorhandenes PV-System flexibel um Speicher erweitern möchten – ohne die gesamte Anlage neu zu denken.

Flexibel nachrüsten. Zukunftssicher erweitern.
Dynamischer Tarif

Für Haushalte mit variablem Strompreis

Nutzen Sie Preisunterschiede aktiv: laden bei günstigen Tarifen, entladen zu teuren Zeiten.

Intelligenter laden. Besser sparen.
Smart Home

Für alle, die Energie smarter steuern möchten

Integriert sich in ein intelligentes Energiesystem und unterstützt ein transparenteres, automatisierteres Energiemanagement.

Mehr Kontrolle. Weniger Aufwand.

How the S2400 works during the day and at night

Verstehen Sie auf einen Blick, wie der S2400 Solarenergie speichert und genau dann bereitstellt, wenn Sie sie brauchen.

Tagsüber Tagsüber

Sonnenenergie tagsüber intelligent nutzen

Der S2400 versorgt Ihr Zuhause mit Solarstrom und speichert überschüssige Energie für später.

Nachts Nachts

Gespeicherte Energie dann nutzen, wenn Sie sie brauchen

Nachts oder bei geringer Solarleistung gibt der S2400 gespeicherte Energie wieder ab und senkt Ihren Netzbezug.

Entwickelt für den Alltag. Bereit, wenn der Strom ausfällt.

Ein Balkonkraftwerk mit Speicher sollte nicht nur sparen, sondern auch im entscheidenden Moment verlässlich bleiben. Der Sunpura S2400 kombiniert Notstrom, robuste Schutzmechanismen und ein hochwertiges Design für den täglichen Einsatz zuhause.

Notstrom für die Geräte, auf die Sie nicht verzichten möchten.

Notstrom für die Geräte, auf die Sie nicht verzichten möchten.

Bei Stromausfall versorgt der Sunpura S2400 wichtige Haushaltsgeräte weiter mit Energie. So bleibt Ihr Zuhause handlungsfähig — nicht nur im Normalbetrieb, sondern auch dann, wenn das Netz ausfällt.

Mehr Sicherheit im Zuhause

Ideal für Beleuchtung, Internet und weitere Geräte des täglichen Bedarfs.

Verlässlich auch bei Stromausfall

Ein Balkonkraftwerk Speicher mit echtem Zusatznutzen über den Normalbetrieb hinaus.

Automatischer Schutz im entscheidenden Moment

Sicherheit

Automatischer Schutz im entscheidenden Moment

Das integrierte Aerosol-Schutzsystem unterstützt ein kontrolliertes Sicherheitskonzept für den Einsatz zuhause.

Aerosol-Brandsschutz
Robust für Alltag, Balkon und geschützte Außenbereiche

Wetterfestigkeit

Robust für Alltag, Balkon und geschützte Außenbereiche

Die widerstandsfähige Bauweise unterstützt flexible Aufstellorte und einen zuverlässigen Betrieb im täglichen Einsatz.

IP65
Intelligente Überwachung für langfristige Stabilität

Systemschutz

Intelligente Überwachung für langfristige Stabilität

Smart BMS und Systemarchitektur überwachen den Betrieb kontinuierlich — für mehr Ruhe im Alltag und über viele Ladezyklen hinweg.

Smart BMS

Energy. Automatically controlled.

The system can automatically retrieve dynamic electricity prices and adjust charging and discharging in response.
Sunpura energy management overview
Sunpura app showing energy flows and battery controls

See everything in the app

View solar generation, consumption, battery status and available price data in one place.
01

View energy flows

Track generation, consumption and battery charging or discharging.

02

Use dynamic prices

Let the system retrieve prices and automatically adjust charging and discharging.

03

Automatic control

The selected operating mode determines how the battery is controlled.

04

Connect compatible devices

Use compatible meters and smart devices with the Sunpura system.

Available features depend on the configuration, compatible devices and available price data. Savings are not guaranteed.

Vielseitig entwickelt für modernes Wohnen

Ob Balkon, Zuhause oder mehr Unabhängigkeit im Alltag – der Sunpura S2400 passt sich flexibel an unterschiedliche Wohnsituationen an.
Balkon
Zuhause & Garage
Outdoor

Installing the Sunpura S2400

This video shows the steps for connecting, setting up and checking the S2400.
Installation video
Installation video A step-by-step guide. The video itself may be in German.

From connection to final checks

01

Connect

Connect the components in accordance with the official product manual.

02

Set up the app

Pair the S2400 with the Sunpura app and check the settings.

03

Check safety

Check the connections, location, ventilation and system status before use.

Installation can vary by configuration. Always follow the official product documents and safety instructions.

What’s in the box

The components supplied with the Sunpura S2400 system.
A2400 × 1 + B2400 × 1

A2400 × 1 + B2400 × 1

5 m AC cable × 1

5 m AC cable × 1

Rear mounting block × 2

Rear mounting block × 2

M5 × 12 Phillips screws × 18

M5 × 12 Phillips screws × 18

M8 × 80 self-tapping expansion screws

M8 × 80 self-tapping expansion screws

Rear mounting bracket × 1

Rear mounting bracket × 1

Rear mounting block × 2

Rear mounting block × 2

Documents

Documents

Contents may vary by selected bundle and accessories.

Technical specifications

Key product information for the Sunpura S2400.
2400W
Maximum output power
2400Wh
Capacity
IP65
Protection rating
LiFePO4
Battery type
15 years; 10 years
Product lifetime and warranty
800W
Grid-connected AC output
2000W
Maximum PV input power
-20°C ~ 55°C
Operating temperature
8000 (70% SOH)
Cycles
2 MPPTs
Number of MPPTs
450 x 430 x 285 mm
Dimensions
14Kg/26.5Kg (A2400/B2400)
Net weight
16A x 2
Maximum PV input current
10-100V
Operating voltage range

Downloads and documents

Market-neutral manuals, safety information and technical data for the Sunpura S2400.

Product documents

User manual Updated: 2026-04

S2400 user manual

Step-by-step information for setup, operation and everyday use.
For setup and everyday use
Download
Safety Updated: 2026-04

Safety information and alarms

Important information about safe operation, protection features and alarms.
For safe operation
Download
Data sheet Updated: 2026-04

S2400 technical data sheet

Technical information about capacity, power, protection and system configuration.
For planning and technical checks
Download

Frequently asked questions about the Sunpura S2400

Installation, dynamic electricity prices, metering, power cuts and warranty.

Installation and compatibility

4
What is the difference between the S2400 and S2400 AC?

The S2400 has direct PV inputs. The S2400 AC is designed for an AC-coupled installation with an existing solar system.

Can I use the S2400 with an existing solar system?

Yes. In an AC-coupled configuration, the existing inverter remains in use and a compatible metering solution measures the energy flows.

Can I install the Sunpura S2400 myself?

Follow the official manual. Work on the consumer unit, fixed wiring or meter installation should be checked or carried out by a qualified professional.

Can I expand the storage capacity later?

The S2400 is available with 2.4, 4.8, 7.2 or 9.6 kWh and can be expanded to 9.6 kWh using compatible battery modules.

Dynamic electricity prices

1
How does the S2400 use dynamic electricity prices?

The system can automatically retrieve dynamic electricity prices and adjust charging and discharging in response. Savings are not guaranteed.

Smart Meter, app and control

1
Which meter should I use in the UK?

Use the compatible Sunpura Smart Meter or another measurement solution approved for your installation.

Power cuts, warranty and support

2
How does the S2400 work during a power cut?

The S2400 does not provide whole-home backup. During a grid outage, power is available only through the off-grid output.

What warranty and support apply to the S2400?

The S2400 has a 10-year warranty. For technical and after-sales support, contact service@sunpuraenergy.com.