Balcony or roof? Find the right solar storage system for your home

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You want to store your solar power – but don't know whether a balcony solution or a storage system for your roof is a better fit? In this article, we compare two clever systems: the Anker SOLIX Solarbank 3 E2700 Pro Storage 2,68 kWh for plug-in solar on the balcony and the Zendure 2400AC for existing PV systems with AC connection.

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• updated: July 18, 2026
• Suitable for: Readers who are looking for information on "Choosing a solar storage system for a balcony or roof" or are preparing a decision.
• Limits: Availability, pricing, firmware, compatibility, and regional specifications are subject to change.
• Database: Manufacturer specifications and the technical information mentioned in the article. Check the current manufacturer's documentation before purchasing and installing.

At midday, your solar panel system produces plenty of electricity. But in the evening, when you need light, you pay back the electricity at a high price. Sounds paradoxical? It's everyday life.

If you have your really want to use solar power yourself, you need one: an Storagethat suits your home – and your everyday life.
But which storage is the right one?

We compare two popular systems: the Solar Bank Pro 3 of Anker and the Zendure SolarFlow 2400AC – and help you make the right choice.

👉 To the product page of the Zendure SolarFlow 2400 AC

🎉 Save €20! Simply enter the code Mini20 on orders of €500 or more.

For balconies, terraces & city apartments: The Solarbank Pro 3

Do you have a balcony power plant or are you planning one? Then you've come to the right place. Anker SOLIX Solarbank 3 E2700 Pro Storage 2,68 kWh is a modular power storage for balcony power plants, which was specially developed for compact living conditions.

✅ Quick to start – ideal for rental apartments

The connection to socket (Schuko) and the PV modules (MC4) is straightforward. You don't need a feed-in permit or a grid connection – but you should make sure your socket is properly protected. An electrician is not necessarily necessary, but recommended for testing.

✅ Intelligent energy optimization

✅ Compact & expandable

Start with 2,7 kWh, expandable to up to 16,2 kWhThis means you can use your afternoon electricity in the evening – ideal for Home Office, Kitchen Style, Lighting, Internet.

✅ Emergency power supply included

In the case of one power outage The solar bank delivers up to 1200 W emergency power – for lights, Wi-Fi, laptop or router.

For private homes & rooftop installations: The Zendure 2400AC

If you already have a solar system but still feed the electricity into the grid – you give away cash. The Zendure 2400AC is a AC-coupled power storage, the retrofitting existing PV systems, without major modifications.

✅ Retrofitting made easy

The storage system is directly integrated into the household electricity grid. a Electric meter (CT or Smart Meter) necessary – the installation is carried out by a Electrical specialist company, usually in a short time. The connection to the PV system is via Alternating current (AC), not directly via the panels.

✅ More control over your electricity

Our preview of Zen+ OS & ZENKI The system automatically detects when electricity should be stored—for example, when your consumption is low and your PV output is high. Dynamic electricity tariffs can also be used intelligently.

✅ Emergency power? No problem

The Zendure 2400AC delivers up to 2400 W continuous power and 3600 W peak power using the Emergency power output. You can even Heating elements, cooling devices or server systems The switchover takes place in just 15 milliseconds uninterrupted.

Suitable system at Mini Power

The product selection was compared with the currently published Mini Power range.

In a nutshell – which storage for whom?