Recently, Narodowy Fundusz Ochrony Środowiska i Gospodarki Wodnej (NFOŚiGW) released a draft of the "Dofinansowanie przydomowych magazynów energii" program, a new Poland battery storage subsidy plan for 2026–2030. With a total budget of around 1 billion PLN (approx. €230 million), the program aims to deploy 62,500 home energy storage systems and increase renewable self-consumption across Poland. For solar wholesalers, installers, distributors, and EPC contractors, this energy storage subsidy marks a major shift in the residential solar system market.
12kWh Becomes the New Standard
Under the new policy, 12kWh is now the minimum threshold for battery support. For electrical energy storage systems, the capacity must be at least 12kWh. Smaller 5kWh or 10kWh storage solutions will no longer qualify. This directly pushes 12kWh battery storage and 12kWh solar battery solutions to the center of the residential PV system market.
In addition, thermal energy storage system (TESS) solutions are also covered, with a minimum requirement of 150 liters for thermal energy storage systems. This means both battery energy storage system (BESS) and thermal storage technologies can benefit.
Subsidy details include:
- ♦ Up to 30% of eligible energy storage system cost
- ♦ Maximum 800 PLN per kWh
- ♦ Maximum 16,000 PLN per system
- ♦ Extra 2,000 PLN bonus if equipment is manufactured within the EU
For example, a 15kWh home battery storage systems project using EU-made products could receive nearly 18,000 PLN in total support. This makes 12kWh storage and above the new “entry ticket” for Home energy storage Poland projects.
Higher Technical Requirements
The policy does not only increase capacity; it also raises technical standards. Each energy storage system (ESS) must:
⭐ Support island mode (off-grid operation during power outages)
⭐ Include an energy management system (EMS) with declared brand and model
⭐ Be certified by the local Distribution System Operator (OSD)
⭐ Be purchased and installed after November 1, 2025
⭐ Have a system cost not exceeding 3,000 PLN/kWh
These rules transform a simple home battery into a grid-interactive energy storage system. For manufacturers and integrators, compliance means advanced communication capability, safety certification, and traceable EU origin. For project contractors, system design must integrate EMS, smart control, and bidirectional communication as standard features.
From Storage to Smart Energy Nodes
Poland's residential PV system capacity has grown rapidly in recent years. However, due to grid limitations and electricity pricing mechanisms, self-consumption remains low. Excess solar energy is often fed back to the grid during the day, causing local overload issues.
By promoting 12kWh battery storage as a minimum, the government encourages deeper on-site consumption and grid stability. More importantly, mandatory EMS integration turns each home energy storage unit into a smart energy node.
When 62,500 households each install a 12kWh solar battery, Poland could form a flexible regulation pool of 720MWh to 1GWh. Connected together, these distributed battery energy storage systems (BESS) can function like a virtual power plant. This policy is not just about batteries; it is about building the foundation of a smart grid.
Market Opportunities and Cost Considerations
For solar product distributors and EPC companies, this policy reshapes product positioning. Standardized 12kWh storage solutions, modular stackable systems, and certified home battery storage systems will dominate. At the same time, controlling energy storage system cost below 3,000 PLN/kWh becomes critical for subsidy eligibility.
This energy storage subsidy sends a clear signal: Poland is moving from small, symbolic storage to high-capacity, intelligent energy storage system (ESS) solutions. Companies that align early with 12kWh storage standards, integrate EMS, and meet EU manufacturing requirements will gain strong competitive advantages in the fast-growing Home energy storage Poland market from 2026 onward.
Reliable 12kWh+ Storage Solutions for Europe
As Poland moves toward a 12kWh minimum threshold, choosing a compliant and future-ready Energy Storage System (ESS) becomes critical. YouthPOWER, as a professional China LiFePO4 solar battery manufacturer, has already supplied high-performance home battery storage systems widely across Europe.
Our best-selling models include:
>> 15kWh (51.2V 300Ah) LiFePO4 battery – with wall-mounted, wheel and LED touch screen design, ideal for residential solar system upgrades and flexible installation.
>> 16kWh (51.2V 314Ah) LiFePO4 battery – wall-mounted, wheel and LED touch screen design, designed for higher self-consumption and Poland battery storage subsidy compliance.
>> High-voltage stackable Battery Energy Storage System (BESS) – modular capacity options of 10kWh, 15kWh, 20kWh, and 25kWh, suitable for advanced residential PV system and hybrid energy storage projects.
All systems support intelligent EMS integration, scalable expansion, and meet European safety and communication standards. Our solutions are designed to help installers, distributors, and EPC contractors meet subsidy requirements while optimizing energy storage system cost and long-term performance.
We welcome solar wholesalers, project developers, and partners in Europe to cooperate with us and capture the fast-growing Home energy storage Poland market together.
Post time: Feb-26-2026