MARSTEK Unveils VENUS B: The World’s Slimmest Plug-in Energy Storage System

MARSTEK Launches VENUS B: Revolutionizing Home Energy Storage



On March 10, 2026, MARSTEK, a global leader in energy storage solutions, introduced its latest innovation, the VENUS B, during a special event in Amsterdam. This ultra-thin energy storage system (ESS) not only promises efficiency but also elegance, making it ideal for modern homes and compact living spaces. With a mere thickness of 8.6 cm and a lightweight design of 20 kg, the VENUS B aims to optimize energy usage without sacrificing space.

Features of VENUS B


The VENUS B is packed with impressive features that cater to the daily energy needs of households:
  • - Bidirectional Inverter: Rated at 1.5 kW, it efficiently manages energy flow.
  • - Output Capacity: With a network output of 800 W / 1.5 kW and a substantial storage capacity of 2 kWh, it ensures a reliable energy supply.
  • - Plug-and-Play Installation: Users can start using the VENUS B within seconds of setup. This feature is especially appealing for those seeking a hassle-free installation process.
  • - Fast Switching Time: The system boasts an EPS switching time of just 15 ms, which guarantees a stable power supply even during outages.

Smart Energy Management


The VENUS B also integrates AI-driven energy optimization, allowing users to monitor and manage their energy consumption via a smartphone application. In fact, it is estimated that users could save approximately €533 annually (around €1.46 per day) on their energy costs.

In addition to the VENUS B, MARSTEK is thrilled to present its Energy Management Systems (EMS) at the Solar Solutions Amsterdam 2026 event. The EMS features include:
  • - AI-Driven Optimization: Enhancing efficiency and cost savings.
  • - Virtual Power Plant Capabilities: Helping households connect to distributed energy networks.
  • - Seamless Integration: Compatible with smart home platforms for automated energy management across various scenarios.

Join MARSTEK at Solar Solutions Amsterdam 2026


Attendees can find MARSTEK exhibiting at Stand H9, where the VENUS B will be showcased alongside other energy storage solutions, including popular models like MARS I PLUS and VENUS G, as well as their balcony energy storage systems VENUS A, VENUS D, and VENUS E Gen 3.

The developments in the industry are substantial, and MARSTEK’s commitment to innovation hints at a future where smart energy solutions can empower users to harness and manage their energy needs efficiently. This aligns with MARSTEK's mission, established in 2009, to provide affordable and intelligent energy solutions to every household.

MARSTEK is not just a manufacturer; it’s an innovator that merges research and development with quality production, ensuring that it stays at the forefront of energy storage technologies. As the VENUS B rolls out, it offers both a sleek addition to home design and a progressive step towards sustainable energy management.

For more information, attendees and interested buyers can refer to MARSTEK at the Solar Solutions Amsterdam event or visit the official website for specs and purchasing options.

Topics Energy)

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