MARSTEK, an emerging leader in residential energy storage, has won the prestigious Red Dot Award: Product Design 2025 for its SATURN-C B2500 Balcony Solar Storage System. This award highlights MARSTEK’s commitment to cutting-edge engineering and user-centric design, reinforcing its growing reputation on the global design stage.

Designed for Urban Simplicity
Engineered for modern city life, the MARSTEK SATURN-C B2500 is a plug-and-play energy storage system that installs in just 15 minutes. With 1600W dual MPPT input, 800W DC output, modular expandability, and intelligent energy management via smart meter, it's ideal for rooftops, balconies, and gardens alike.

Smart Savings, Sustainable Living
Designed to maximize solar self-consumption and minimize electricity costs, the MARSTEK SATURN-C B2500 gives homeowners full control over their energy flow. With potential savings of up to €1,074 per year, it delivers not just sustainability—but real, long-term value.

Simple, Efficient, and Built to Last
The MARSTEK SATURN-C B2500 features a precision-crafted rectangular form in a sleek tech-gray finish, designed to blend seamlessly into residential spaces. Subtle vertical grooves add refined detail, while a front-facing green LED bar intuitively indicates battery status through dynamic light variations. With an IP65 rating and 12-layer protection—including safeguards against temperature extremes, overcharge, overload, and electrostatic discharge—it’s built for reliable performance in any environment.

Empowering the Future of Home Energy
As energy independence becomes a growing priority across Europe and beyond, the MARSTEK SATURN-C B2500 embodies the brand’s mission to deliver smart, sustainable, and elegantly designed energy solutions. Whether on an apartment balcony or integrated into a full home PV system, it empowers modern living with greater control, efficiency, and style.

Design Recognized, Vision Reinforced
The Red Dot Award: Product Design 2025 marks a milestone in MARSTEK’s journey toward redefining how we live with energy. It celebrates not only the design of SATURN-C B2500, but the values behind it—efficiency, elegance, and empowerment. MARSTEK remains dedicated to building a smarter, greener, and more independent energy future for every home.