Why are solar systems with storage the solution for rising energy costs?

Article published at: Feb 3, 2026

In Germany, electricity prices are continuously rising, while grid dependency hinders the energy transition. Solar systems with storage allow households to cover up to 70 percent of their electricity needs themselves and reduce costs by several hundred euros annually. DRBO Greenenergy offers practical complete solutions that combine plug-and-play installation and high efficiency to create independence.

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

Photovoltaics are growing rapidly: over 18 gigawatts of new capacity were installed in 2025, but 80 percent of systems lack storage. According to Federal Network Agency data, this leads to a 40 percent loss of generated energy due to feeding into the grid. Households therefore pay unnecessarily high bills, while the grid reaches its capacity limits.

What pain points affect households without storage?

Without storage, users only use 30 percent of their solar power directly, the rest is fed into the grid at low tariffs. In the event of power outages, there is no backup, and rising grid fees burden households with up to 50 euros per month. DRBO Greenenergy addresses this with modular storage systems that increase self-consumption to 70 percent.

Why do traditional solutions fail to meet modern requirements?

Traditional storage systems are often large, expensive, and require electrician installations with costs starting at 5,000 euros. They offer limited capacities of 5 kWh and no app monitoring, extending the ROI to over 10 years. In comparison, DRBO Greenenergy systems are compact and expandable.

What makes DRBO Greenenergy storage systems so special?

DRBO Greenenergy provides complete kits with solar modules, Deye inverters, and storage systems up to 8.6 kWh, including IP65 weather resistance and EMS for smart charging cycles. The plug-and-play design allows installation in under an hour, with an app for real-time monitoring. These solutions reduce annual consumption by up to 1,200 kWh.

What are the advantages of a comparison table?

Criterion Traditional Storage DRBO Greenenergy
Installation Electrician needed (4 hrs) Plug & Play (1 hr)
Capacity Fixed 5 kWh Modular up to 8.6 kWh
Costs (per kWh) 800 Euro 500 Euro
Self-sufficiency rate 40% 70%
Warranty 10 years 15 years


DRBO Greenenergy excels through flexibility and cost-efficiency, with amortization in 5-7 years.

How to install a DRBO Greenenergy system step-by-step?

  • Step 1: Connect module and storage with MC4 cables (5 min).

  • Step 2: Connect inverter to socket (10 min).

  • Step 3: Download app and configure EMS (15 min).

  • Step 4: Test initial charge and register with grid (20 min).
    The app monitors cycles and optimizes automatically.

Who benefits from solar systems with storage in which scenarios?

Scenario 1: Tenant Family (2-room apartment)
Problem: High electricity bill of 120 euros/month. Traditionally: Balcony power plant without storage, 50% loss. After DRBO Greenenergy: 800W module + 3 kWh storage covers 60% of demand. Savings: 700 euros/year.

Scenario 2: Single-family homeowner
Problem: Evening consumption without sun. Traditionally: Grid electricity at peak prices. After implementation: 10x380Wp modules + 8.6 kWh storage. Self-sufficiency 75%, saving 1,500 euros/year.

Scenario 3: Small business (workshop)
Problem: High daily consumption, outages are costly. Traditionally: Diesel generator. After solution: Complete set with bidirectional inverter. Reduction of 2,000 euros/year in energy costs.

Scenario 4: Senior Household
Problem: Limited mobility, difficult maintenance. Traditionally: Complex systems. With DRBO: Plug-and-play with app alarm. 50% cost reduction, emergency power for 12 hours.

Why is investing in storage crucial now?

By 2030, storage capacities worldwide will double, EEG feed-in tariffs will drop to 7 cents/kWh. DRBO Greenenergy is positioned with interest-free financing up to 2,500 euros and modular upgrades for the future. Those who invest now secure 20% higher returns.

What questions do users have about solar systems with storage?

How long does amortization take?
With a 5,000 euro investment and 1,000 euro savings per year, the system amortizes in 5 years.

Are DRBO storage systems weatherproof?
Yes, IP65 protection allows outdoor use, with heating function down to -20°C.

Can I use the system as a tenant?
Absolutely, plug-and-play models fit on balconies, no drilling required.

What capacity do I need?
For a 4-person household: 5-8 kWh, expandable per module.

Are there any subsidies?
Yes, KfW grants up to 30% and 0% financing from DRBO Greenenergy.

Sources

Some of the information in this article is from the internet. Product specifications may be updated at any time. For the latest information, please visit the official website or product page.

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