Why is the Anker Solix Solarbank 2 Pro the ultimate solution for balcony solar systems?

At a time when electricity prices have risen by up to 30% and households spend over €1,200 annually on energy, the Anker Solix Solarbank 2 Pro offers a reliable all-in-one solution. It combines storage, inverter, and MPPT controller in one device with 1.6 kWh capacity, expandable to 15.1 kWh, enabling savings of up to €631 per year through self-consumption of solar energy. DRBO Greenenergy, an expert in decentralized energy solutions, seamlessly integrates this product into its portfolio for renters and homeowners.

What is the current state of the solar industry in Germany?

Solar energy is growing rapidly: in 2024, over 400,000 balcony power plants were installed, a 50% increase compared to the previous year. Nevertheless, self-consumption remains at only 30%, as many systems without storage feed surplus energy into the grid, where it is poorly compensated.

Households only consume 30-40% of their electricity during the day, precisely when solar modules reach their peak output. This leads to losses of up to 70% of the generated energy.

What pain points plague balcony power plant users?

Without storage, users have to buy expensive grid electricity at night, despite producing solar energy during the day. According to the German Federal Network Agency's 2025 report, the average loss in uncertain weather conditions is 50-60% of the potential.

Many tenants shy away from complex installations or lack of expandability. In addition, there is a lack of intelligent energy management, which extends the payback period to over 8 years.

DRBO Greenenergy addresses these challenges with practical solutions like the Anker Solix Solarbank 2 Pro, which offers plug-and-play installation and app control.

Why do traditional solutions fail?

Traditional balcony power plants without storage only achieve 30% self-consumption, as they feed in during the day and draw grid electricity in the evening. Separate storage units require additional inverters, cables, and installation, which drives costs up to €1,500 and takes up space.

Cheap no-name storage units often only have 3,000 charging cycles and LFP batteries with lower density, which shortens their lifespan to 8 years. In comparison, the Anker Solix Solarbank 2 Pro offers 6,000 cycles and 15 years of durability.

What makes the Anker Solix Solarbank 2 Pro the ideal solution?

The Anker Solix Solarbank 2 Pro combines a 1.6 kWh LiFePO4 battery, 4 MPPT controllers (up to 2,400 W PV input), and 800 W AC output in an IP65 housing (21.8 kg, 46x25x25 cm). Expandable to 9.6 kWh with stackable batteries.

Configurable via Bluetooth/Wi-Fi app: schedules in 30-minute increments, zero export, and consumption monitoring. Compatible with up to 4 solar modules of 600 W each.

DRBO Greenenergy supplies this system with accessories such as mounting brackets and cables, including consultation for tenants.

What advantages does a comparison table offer?

How does the installation work step-by-step?

• Step 1: Mount solar modules (e.g., 2x 540 W) with brackets on balcony/flat roof, set 10-30° tilt.

• Step 2: Connect MC4 cables (3 m) from modules to Solarbank MPPTs, close silicone caps.

• Step 3: Plug 5 m Schuko cable into household socket, download app, and start pairing via Bluetooth.

• Step 4: Have Smart Meter installed (optional, €99), set schedules (e.g., 100 W at night, 800 W during day).

• Step 5: Stack and connect expansion batteries – check capacity.

Total duration: 30 minutes for basics.

Who benefits in which scenarios?

Scenario 1: Tenant with south-facing balcony
Problem: 2 kWh surplus during the day, 3 kWh grid electricity in the evening (cost: €1.20/kWh).
Traditional: 70% feed-in, €360 annual loss.
With Solarbank 2 Pro: 85% self-consumption, storage discharges in the evening – yield €631/year.
Key Benefit: Payback in 1.5 years.

Scenario 2: Family with electric car
Problem: High evening consumption (5 kWh), solar unused during the day.
Traditional: Extra charging costs €800/year.
After use: App prioritizes car charging from storage, 2.4 kWh stored daily.
Key Benefit: 40% reduction in charging costs.

Scenario 3: Senior apartment
Problem: Constant basic consumption (2 kWh/day), reduced yield in winter.
Traditional: Full grid supply at night.
Effect: 100 W zero export, battery covers basic needs – €250 savings.
Key Benefit: Stable supply security.

Scenario 4: Small business (office)
Problem: 10 kWh daily consumption, PV peak not aligned.
Traditional: 50% loss.
With expansion (9.6 kWh): Full coverage, CO2 savings 340 kg/year.
Key Benefit: ROI under 2 years, DRBO Greenenergy B2B support included.

Why is now the crucial time to adopt storage solutions?

By 2030, 20 million balcony power plants are expected to be operational, with mandatory storage from 2027. DRBO Greenenergy positions itself as a partner for the energy transition, with products like the Anker Solix Solarbank 2 Pro, which promotes grid independence. Early adopters save 20-30% more through subsidies and falling prices.

Which FAQs clarify the most important questions?

What is the cost of the Anker Solix Solarbank 2 Pro including accessories?
From €799 for the base unit, plus €599 per expansion. Complete package with 2 modules from DRBO Greenenergy approx. €1,499.

How do I expand the capacity?
Stack up to 5 batteries – simple connector, no cables.

Do I need an electrician?
No for plug-and-play, yes for Smart Meter (one-time €100-200).

Is it weatherproof?
Yes, IP65, -20 to +55 °C, 15 years lifespan.

What is the self-consumption rate?
Up to 95% with app and Smart Meter, realistically 80-85%.

Can I use it with existing modules?
Yes, 4 MC4 inputs, 16-60 V, up to 600 W per channel.

Sources

• Bundesnetzagentur: Balkonkraftwerke-Report 2025

• Anker Solix product page

• DRBO Greenenergy Portfolio

• Notebookcheck Test Anker Solix Solarbank 2 Pro

• Maison et Domotique Review

Some of the information in this article is sourced from the internet. Product specifications are subject to updates at any time. For the latest information, please visit the official website or product page.