#France #Energy Storage #Marstek #Venus #Montpellier

MARSTEK Unveils Advanced Energy Storage Systems at EnerGaïa 2025 Forum

On December 10, 2025, MARSTEK, a global leader in energy storage innovation, will showcase its latest advancements at the EnerGaïa Renewable Energy Forum 2025 in Montpellier, France. The focal point of their presentation will be the new VENUS line of energy storage solutions, designed to enhance energy management for residential and commercial applications.

Introduction to MARSTEK VENUS Series

The MARSTEK VENUS energy storage solutions are built to meet the growing demands for sustainable energy management. Key products include:

1. VENUS G ESS: A bidirectional energy storage system rated at 5kW, the VENUS G ESS is ideal for advanced home energy management. It boasts a maximum output of 10kW and a photovoltaic input of 7.5kW, allowing seamless compatibility with various PV systems including those from Enphase and SolarEdge. With flexible scalability from 5kWh to 30kWh, this system incorporates V-Boost technology at 500V, ensuring balanced load distribution across battery modules and a rapid backup switch time of under 10ms.

2. 7kW Monophase EV Charger: Designed for compatibility with the MARSTEK MARS I PLUS, this charger provides adjustable power ranging from 1.4kW to 7.4kW with automatic load balancing. Its robust IP54 and IK10 ratings ensure durability for both indoor and outdoor installations, while a single cable connection and compliance with ISO 15118 standards pave the way for secure and flexible integration.

3. VENUS D ESS: This compact and stackable model features a 2.5kW bidirectional output, suitable for backup power solutions. Each module delivers 2.56kWh and can be expanded to a total capacity of 15.36kWh. It aligns with existing solar systems, utilizing AI-based forecasts and usage scheduling to optimize efficiency and lower energy costs. Its intelligent integration with smart meters allows meticulous energy flow management for self-consumption and regulatory compliance.

Invitation to Discover

MARSTEK invites attendees of the EnerGaïa Forum 2025 to explore these innovations firsthand at Booth B29 in Pavilion B3. Alongside the VENUS series, MARSTEK will also reveal a range of energy storage solutions designed for balcony installations and residential applications, such as the MARS I PLUS single-phase systems and the VENUS X.

About MARSTEK

Founded in 2009, MARSTEK has emerged as an innovative force in the energy storage sector by combining research and development with manufacturing to provide comprehensive solutions. Their offerings encompass residential and balcony energy storage systems, portable power stations, energy banks, and rechargeable batteries. MARSTEK is committed to making smart and affordable energy accessible to households worldwide.

Stay tuned for more updates from MARSTEK as they continue to push the envelope in energy solutions for a sustainable future.