Introducing the World's Thinnest Plug-in Energy Storage System VENUS B by MARSTEK

MARSTEK Unveils VENUS B - The Slimmest Plug-in Energy Storage System



In a remarkable event held in Amsterdam, MARSTEK, a global leader in energy storage solutions, announced the launch of its latest innovation: VENUS B, claimed to be the thinnest plug-in energy storage system (ESS) in the world. This unveiling came during the Solar Solutions Amsterdam 2026, showcasing the company's commitment to enhancing energy efficiency in residential settings.

Unmatched Design and Efficiency



The VENUS B is specifically engineered for contemporary homes and compact living spaces, boasting a mere thickness of 8.6 cm and a lightweight, wall-mountable design weighing just 20 kg. This innovative energy storage solution excels not just in aesthetics but in performance, providing powerful energy storage while maximizing space efficiency. It features a 1.5 kW bidirectional inverter and offers both 800 W and 1.5 kW grid output, coupled with a 2 kWh capacity to meet daily energy needs reliably.

Installation has never been easier with VENUS B's plug-and-play capability, allowing users to start harnessing and utilizing energy within seconds. Furthermore, its 15 ms EPS backup switch ensures a stable power supply during outages, making it a dependable choice for any household. With the integration of AI for energy optimization, users can monitor and manage their energy consumption directly through a mobile app, potentially saving up to €533 annually, translating to approximately €1.46 per day.

Advanced Energy Management Systems



In conjunction with the VENUS B launch, MARSTEK introduced its user-friendly Energy Management System (EMS), facilitated by the MARSTEK app. Key features include:
  • - AI-driven energy optimization for enhanced efficiency and cost savings
  • - Functionality as a Virtual Power Plant (VPP), empowering households to participate actively in decentralized energy systems
  • - Seamless integration with smart home platforms, ensuring automated energy management across different scenarios

A Showcase at Solar Solutions Amsterdam



Visitors to Solar Solutions Amsterdam 2026 can explore the VENUS B alongside MARSTEK’s entire range of energy storage solutions. At booth H9, attendees can discover additional home energy storage options such as MARS I PLUS and VENUS G, as well as popular balcony energy storage systems like VENUS A, VENUS D, and VENUS E Gen 3.0.

This event provides a unique opportunity to see how the VENUS B, with its ultra-slim profile, effortless plug-in usability, and smart energy management capabilities, is redefining private energy storage.

About MARSTEK



Founded in 2009, MARSTEK has established itself as a trailblazer in energy storage solutions globally. The company combines research and development with manufacturing, offering a comprehensive array of solutions that include residential and balcony energy storage systems, mobile power stations, power banks, and rechargeable batteries. MARSTEK is dedicated to making smart and affordable energy accessible to every household.

Visit MARSTEK at booth H9 to experience firsthand how the VENUS B is set to transform the landscape of energy storage in your home.

Topics Energy)

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