MARSTEK Unveils Innovative Solar Energy Storage Solutions at IFA 2025

MARSTEK Introduces Groundbreaking Energy Solutions at IFA 2025



MARSTEK, a leader in global energy storage solutions, is excited to announce its participation at IFA 2025 in Berlin with a focus on its new tagline, "Plug in. WireLite." This concept emphasizes the company's mission to simplify solar energy storage by providing products that are easier to install, require minimal wiring, and remain affordable for every household.

A Vision for Effortless Energy


The term "plug in" reflects the vision of MARSTEK, aiming for energy solutions that do not require extensive installation or complex configurations. As Europe faces increasing labor costs and a rising demand for energy self-generation, MARSTEK's plug-in systems present practical solutions for homes looking to transition to renewable energy.

Featured Plug-in Products


1. MARSTEK VENUS A ESS: An all-in-one balcony energy storage system with 2.4 kW and 4 MPPT. It comes with a 1.2 kW AC coupling expandable up to 12.72 kWh with five battery packs. Its AI-driven TOU management can yield annual savings of up to €1,239, making it the most affordable balcony ESS of the year.

2. MARSTEK VENUS D ESS: This system features 4 kW and 4 MPPT, with a 2.2 kW AC coupling that is expandable from 2.56 kWh to 15.36 kWh. Equipped with AI-based TOU management, it offers potential annual savings of up to €1,797.

3. MARSTEK VENUS E Gen 3.0 ESS: A next-generation plug-in battery ESS with 5.12 kWh storage, featuring seamless backup switching in 15 ms and a more compact, lighter design with LAN connectivity. It can scale up to 46.08 kWh for flexible residential setups.

Introducing WireLite Technology


The WireLite concept represents a new era of simplified wiring for higher-capacity energy storage systems. By reducing wiring complexity and streamlining installation, WireLite brings high-performance energy storage into homes, ensuring efficiency and safety without the burden of traditional wiring structures.

Featured WireLite Product

  • - MARSTEK VENUS X ESS: This all-in-one 6 kW system offers AC coupling and 10 kWh, extendable to 60 kWh with additional battery packs. The installation is simplified with direct wiring from the distribution box and ensures reliable backup power for homes with continuous output of 6 kW and peak capabilities of 12 kW.

As sustainability and energy independence gain momentum across Europe, MARSTEK's "Plug in. WireLite." initiative sets a new standard for simplicity and accessibility in residential energy storage. Interested visitors are encouraged to visit MARSTEK at the IFA 2025 exhibition, located in Hall 2.2, Stand 177, and participate in the launch event for the VENUS series on September 6 in Berlin. Experience the future of scalable and simplified solar energy solutions firsthand.

About MARSTEK


Founded in 2009, MARSTEK is a pioneering company in energy storage innovation with vertically integrated capabilities encompassing R&D, manufacturing, and marketing. The company delivers comprehensive energy storage solutions to clients worldwide. Its extensive product portfolio includes residential energy storage systems, balcony storage solutions, portable power stations, and rechargeable lithium-ion batteries. With operations in China, Germany, the United States, Japan, and Africa, MARSTEK is dedicated to making innovative and affordable energy solutions accessible to all.

Topics Consumer Products & Retail)

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