Marstek Venus E 3.0
The plug-and-play easy-install battery, compact and lightweight, with 5.12 kWh of storage and scalable up to 3 units for more power and capacity.
All in one
Battery with integrated inverter and backup
5,12KWH
Scalable up to 9 units, total 48.02 kWh.
For more information about RRP please request quote
Plug & Play
Installation in minutes, without modifications.
6000+ cycles
LFP technology with a 10-year warranty
A complete solution with an integrated inverter, backup power up to 2.5 kW, and scalability up to three units per phase (15.36 kWh) or up to 48 kWh in a three-phase setup. Compact, efficient, and built for years of reliable use.
The Venus E 3.0 is operational within minutes thanks to its simple plug-and-play design. No complex wiring or additional inverter is required, allowing for a fast and error-free installation. This saves both installers and users significant time and costs.
With its 38.5% smaller size and 7.4% lower weight (only 60 kg), the Venus E 3.0 is easy to install in any situation. One unit provides 5.12 kWh of storage, expandable up to three units per phase (15.36 kWh) or up to 48 kWh in a three-phase setup.
The built-in AI technology analyzes your energy consumption and automatically adjusts charging and discharging times. Thanks to integration with smart meters and dynamic tariffs, you get more out of your solar energy and reduce your energy costs.
The Venus E 3.0 provides backup power up to 2.5 kW with a switching time of less than 15 ms. Equipped with safe LFP batteries and more than 6,000 charge cycles, this system guarantees a long lifespan and maximum reliability, supported by a 10-year warranty.
Key specifications
The Venus E 3.0 combines advanced storage technology with a compact and user-friendly design. With 5.12 kWh of storage per unit, you can easily scale up: up to three units per phase (15.36 kWh) or up to nine units in a three-phase setup for a total capacity of 48 kWh. Thanks to the integrated inverter and smart energy management, you always make optimal use of your solar energy.
In addition, you benefit from powerful backup power up to 2.5 kW and a long lifespan thanks to safe LFP batteries with more than 6,000 cycles. This ensures continuity, lower energy costs, and the freedom to manage your own energy consumption, today and in the future.
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Who is it for
Partner in
energy storage
As an importer and specialist in energy storage, we provide not only reliable products, but also the service and expertise to support you. With MW Energie, you choose quality, continuity, and a partner who thinks along with you.
Read more about the
Marstek Venus E3.0
Scalable
Each unit has 5.12 kWh storage capacity. By connecting up to three units per phase, you can scale to 15.36 kWh, or up to 48 kWh in a three-phase setup.
With multiple units in parallel, power increases up to 7.5 kW, suitable for larger households or higher consumption.
Start small and expand as your energy needs grow—always tailored to your situation.
Smart App Features
The Venus E 3.0 uses smart algorithms to analyze your energy usage and make predictions based on dynamic tariffs and usage patterns. This automatically creates a charging plan that reduces costs, improves efficiency, and optimizes performance.
With smart meter integration, the Venus E 3.0 automatically adjusts charging and discharging to your household. This maximizes use of your own solar energy, reduces grid dependency, and increases the value of your storage.
In addition to automation, you can easily set charging times and power levels yourself, giving you full control over battery operation.
Bidirectional
Store solar energy when available and use or feed it back when it benefits you most.
Reliable backup power with a switching time of less than 15 ms, ensuring continuity.
Optimize self-consumption and reduce energy costs with smart bidirectional control.
Connectivity
For easy connection with the Marstek app and real-time monitoring.
For a more stable network connection and reliable data transfer.
Direct connection to smart meters or current clamps, without additional costs.
Installation & use
The Venus E 3.0 is designed for easy use and installation. Each battery connects via a standard 230V socket, without complex wiring or the need for an installer. Thanks to its compact design and durable housing, it can be placed in almost any environment.
Plug & Play — ready to use via a standard socket
Compact & lightweight — 38.5% smaller, 74% lighter (60 kg) with integrated handles
Indoor & outdoor — IP65 protection makes it suitable for any location
The Marstek app ensures multiple units work together as one smart system.
Applications
Store excess solar energy and use it when it benefits you most.
Reliable backup up to 2.5 kW with a switching time of less than 15 ms.
Start with 5.12 kWh and easily expand to 15.36 kWh with three connected units.
The 4 guarantees of MW Energie
40+ years of experience in energy solutions
our products
We only supply products from brands that have proven their quality. Always with a clear manufacturer’s warranty, so you can invest with confidence.
Whether you are a dealer or an end user, our support team is ready to assist with advice, installation questions, and solutions. Fast, knowledgeable, and personal.
We keep our products in stock ourselves. This allows us to deliver quickly, so you are never dependent on long lead times or uncertain availability.
Our work doesn’t stop after delivery. We remain involved for maintenance, updates, and guidance, ensuring that you and your customers can rely on ongoing support.
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