Intelligent energy storage for your home - with the Marstek B2500-D
Maximize the benefits of your photovoltaic system with the Marstek B2500-D 2240Wh solar storage system - the powerful solution for the efficient temporary storage of your solar energy. With a storage capacity of 2,240 Wh, the B2500-D provides you with a reliable energy supply - even in low sunlight. For growing requirements, the system can be expanded modularly up to 6,720 Wh - perfectly tailored to different household sizes and individual energy requirements.

Technology meets efficiency – LiFePO4 for maximum safety
At the heart of the B2500-D is state-of-the-art LiFePO4 battery technology - known for its high cycle stability, thermal stability and longevity. Thanks to the IP65 certification, the housing is protected against dust and water jets, which allows it to be used both indoors and in protected outdoor areas. The well thought-out design not only ensures high robustness, but also long-lasting performance over many years.

Compact design, easy integration - plug and play installation
With its compact dimensions (353 × 299 × 175 mm) and a weight of only 18.5 kg, the B2500-D can be installed to save space and flexibly. The intuitive design ensures quick commissioning - without any special prior knowledge or complex additional assembly. This means: storing energy made easy – without the need for a specialist tradesman.

Scalable. Flexible. Future-proof.
The Marstek B2500-D grows with your requirements: up to three units can be operated in a network to expand your total capacity to an impressive 6,720 Wh. This means you remain flexible even as energy needs increase - and make your home fit for a sustainable, independent energy future.