MARSTEK Unveils Next-Generation Energy Storage Systems VENUS at EnerGaïa Forum 2025

MARSTEK, a global leader in energy storage innovation, is excited to introduce its latest advancements in energy storage and smart charging technology at the EnerGaïa Forum 2025, taking place in Montpellier, France. Located at Booth B29 in Hall B3, MARSTEK's revolutionary VENUS product line aims to redefine home energy management.

Cutting-Edge Features of VENUS

Among the standout products is the MARSTEK VENUS G; a bi-directional energy storage system with a capacity of 5kW, designed for advanced home energy management. The system peaks at 10kW and features a PV AC input capacity of 7.5kW, ensuring compatibility with popular solar systems such as Enphase and SolarEdge. The modular design allows users to expand storage from 5kWh to 30kWh, while the innovative 500V V-Boost technology provides individual battery control, eliminating imbalances within the system. With a rapid switch-over time of less than 10 ms, simplified Wirelite wiring, and smart app monitoring, the VENUS G ensures maximum efficiency and seamless integration into any home.

Additionally, attendees can learn about the 7kW Single-phase AC EV Charger designed for the MARSTEK MARS I PLUS system. This charger, featuring adjustable power settings from 1.4kW to 7.4kW and automatic load balancing, boasts durability with an IP54 and IK10 rating for both indoor and outdoor use. The charger also includes a single cable connection and is compatible with ISO 15118 standards to ensure safe and flexible EV integration.

Another key offering is the MARSTEK VENUS D (AC Version), a stackable plug-in energy storage solution with a capacity of 2.5kW for grid connection. Each module offers 2.56kWh and can be expanded to a total of 15.36kWh. It utilizes AI-based forecasting and time-slot optimization to minimize energy bills while maximizing efficiency and is fully compatible with existing solar systems. An integration with a smart meter allows for precise energy flow management for self-consumption and grid compliance.

MARSTEK's Vision

Founded in 2009, MARSTEK is dedicated to empowering households through affordable and intelligent energy solutions. Its portfolio encompasses residential energy storage systems, portable power stations, external batteries, and rechargeable batteries. MARSTEK's goal remains clear: to make smart energy accessible to every home.

Discover Innovations at EnerGaïa

Visitors to the EnerGaïa Forum 2025 can explore these state-of-the-art solutions firsthand. Beyond the VENUS product line, MARSTEK will also showcase its balcony energy storage systems (VENUS A, D, and E with Smartbox), and residential storage options, including the single-phase MARS I PLUS and the VENUS X.

Join MARSTEK at Hall B3, Stand B29, and be part of the energy storage revolution. Discover how these innovations not only enhance home energy management but also contribute to a sustainable future.

MARSTEK at EnerGaïa 2025