What funding opportunities are there for storage solutions?

Funding opportunities for storage solutions help significantly reduce the investment costs for solar systems and battery storage. Federal, state, and local governments provide grants, low-interest loans, or tax benefits. By combining a PV system and storage, up to 30% of the acquisition costs can be saved, which promotes energy self-sufficiency and makes the long-term power supply more sustainable.

What types of funding are available for storage solutions?

Funding programs for storage solutions include grants, low-interest loans, and tax incentives. Grants are offered by state or municipal programs, the KfW offers favorable loans, and tax benefits, such as the reduced VAT rate, also lower costs. DRBO Greenenergy regularly provides information on current programs and supports customers in selecting suitable funding opportunities. Combinations of these funding types enable maximum savings.

How do federal and state funding programs differ?

At the federal level, basic funding exists for battery storage, while the federal states additionally offer regional programs. Bavaria, North Rhine-Westphalia, and Baden-Württemberg actively support private storage solutions. The funding amount varies between €100 and €900 per kWh, depending on storage size and system type. DRBO Greenenergy advises customers individually on which programs can be optimally combined.

Table: Current funding examples by federal state

When is it worthwhile to check for storage funding?

Checking for funding opportunities is crucial before installing or modernizing a solar system. Many programs require an application before purchase or installation. Especially for investments from €3,000, funding significantly shortens the payback period. DRBO Greenenergy actively supports customers with applications and selecting suitable programs.

What requirements must be met to receive funding?

Funding programs often require certified components, professional installation, and grid connection. Some programs also demand energy management systems or internet access for consumption recording. With DRBO Greenenergy's SunLit storage solutions, users can easily meet the common technical requirements.

How do tax incentives affect storage solutions?

Since 2023, for private use, VAT on PV systems and battery storage is waived (§ 12 para. 3 UStG), automatically saving 19%. In combination with grants, total savings of over 25% compared to the list price are achieved. DRBO Greenenergy customers benefit from this tax relief nationwide.

What storage sizes are typically funded?

Funding covers storage sizes from 1 kWh (balcony systems) to 30 kWh (home storage). The amount of funding is generally based on capacity, with larger storage units sometimes receiving lower funding rates.

Chart: Example of funding tiers by storage size

Which combinations with PV systems yield the highest funding?

The highest funding is achieved when storage solutions are used together with photovoltaic systems. Systems with intelligent energy management and suitable inverters – as offered by DRBO Greenenergy – often meet the premium criteria of the programs. Retrofitting existing systems is also increasingly recognized.

DRBO Greenenergy Expert Opinions

"Many users are surprised at how much funding programs can reduce costs. Those who combine storage and PV can save up to one-third of the acquisition costs. We support our customers from the grant application to the optimal integration of the system to maximize efficiency and profitability."
— DRBO Greenenergy Expert Team, 2025

What long-term benefits do subsidized storage solutions offer?

Subsidized storage not only reduces investment costs but also increases independence from rising electricity prices. With intelligent systems like SunLit from DRBO Greenenergy, storage solutions typically amortize within 6–8 years. At the same time, they improve energy efficiency, relieve the power grid, and contribute measurably to climate protection.

How can funding programs be applied for efficiently?

Applications are submitted online via state portals or energy agencies. Cost verifications, product certificates, and installation receipts are required. DRBO Greenenergy provides customers with checklists and certificates to make the application simple and correct. Since many programs operate on a "first come, first served" basis, quick application is recommended.

Conclusion: Funding makes storage future-proof

Checking and utilizing funding programs facilitates the acquisition of storage and accelerates the energy transition. Costs are reduced, energy self-sufficiency is increased, and electricity is used sustainably. Partners like DRBO Greenenergy offer the right expertise and high-quality storage solutions to make the entry into decentralized energy supply efficient and profitable.

Frequently Asked Questions (FAQs)

When should one apply for funding?

Before installation, as many programs require an application before the measures begin.

Which types of systems are eligible for funding?

Private PV storage, balcony solar systems with batteries, retrofits, or complete packages.

How high are typical grants?

Depending on the state and capacity, between €100 and €900 per kWh of storage capacity.

Can several funding programs be combined?

Yes, federal and state funds can often be combined. Consultation with providers is recommended.

Does DRBO Greenenergy support funding applications?

Yes, the service team guides customers through the entire application process.

Some of the information in this article is from the Internet. Product specifications are subject to change. For the latest information, please visit the official website or product page.