MARSTEK Unveils Innovative VENUS E Family at Intersolar Europe 2026
MARSTEK Unveils the VENUS E Family at Intersolar Europe 2026
From June 23 to 25, 2026, MARSTEK, a leading player in the energy storage industry, showcased its groundbreaking innovations at Intersolar Europe 2026 in Munich, Germany. The focal point of their exhibit was the debut of the VENUS E Family, which promises to revolutionize plug-in battery technology for residential applications.
Introduction to VENUS E Family
The new VENUS E Family is tailored to expand the horizons of home energy storage, catering to users ranging from those interested in entry-level solutions to families seeking advanced energy management systems. Here’s a look at the four remarkable models making their debut at the trade show:
1. VENUS E Mini
The VENUS E Mini sets a new benchmark for compact plug-in batteries. Weighing just 22kg and designed for small-space installations, this battery boasts a power output of 1.5kW with a capacity of 2kWh, making it perfect for entry-level users. Its AI-powered forecasting capabilities provide intelligent management of energy consumption, ensuring that homes can efficiently harness solar energy while optimizing storage. Furthermore, its ultra-slim design allows for easy wall mounting, exemplifying MARSTEK’s commitment to innovative, space-saving technology.
2. VENUS E 4.0
For households already utilizing solar panels, the VENUS E 4.0 offers upgraded functionalities. It combines an impressive 3kW charging and discharging rate with 5kWh storage capacity in a refined architecture that’s AC-coupled. This model is equipped with AI-driven energy optimization and serves multiple purposes, including whole-home backup capability, making it a versatile choice for more energy-conscious households. Its SmartBox expansion feature allows users to increase their energy output up to 9kW/15kWh, positioning this model as a frontrunner in home energy management solutions.
3. VENUS E MAX
Targeting larger households or energy demands, the VENUS E MAX stands out as a pioneering 10kWh all-in-one plug-in battery solution. With bidirectional power output reaching 3.6kW, it promises robust energy management and is capable of scaling up to 10.8kW/30kWh through SmartBox parallel expansion. This model integrates advanced AI technology for user-friendly energy management and ensures seamless integration with EV charging infrastructure, enhancing the entire residential energy ecosystem.
4. VENUS E Pro
The VENUS E Pro integrates cutting-edge technology with a focus on modularity. Featuring a 3kW high-voltage Maximum Power Point Tracking (MPPT) system within an all-in-one design, it starts at a capacity of 2.08kWh and can be expanded to 12.48kWh. Its ability to connect between 2 to 8 solar panels through a single MPPT module reduces installation complexity to just two PV wires. The combination of durable lithium iron phosphate (LFP) cells, capable of over 10,000 cycles, with efficient backup power (2kW) makes this model a strong contender in the competitive landscape of residential solar storage.
Looking Ahead: Launch Events
Beyond the exhibition, MARSTEK plans to host a launch event in Eindhoven, the Netherlands, on June 30, 2026, focusing on the VENUS E Family. Attendees will have the opportunity to learn in-depth about these advanced battery technologies and discuss future trends in home energy solutions.
As MARSTEK continues to innovate, the VENUS E Family stands at the forefront of making advanced home energy storage accessible and efficient, paving the way for a smarter energy future.
About MARSTEK
Established in 2009, MARSTEK has risen to become a globally recognized brand in plug-in battery technology. With a focus on research, development, and manufacturing, its diverse product lines–MARS, VENUS, JUPITER, SATURN, and MERCURY–demonstrate a commitment to delivering intelligent energy solutions for varied residential and portable settings. The recent launch at Intersolar Europe underscores MARSTEK's mission to lead the next era of plug-in batteries.