Marstek Venus D-AC
Stackable Plug-in ESS with 2.5 kW AC coupling
All-in-one
Integrated battery and inverter for maximum efficiency
Plug & Play
Quick 5-minute installation without an installer
Max. 15.36 kWh storage
Scalable up to 6 modules for residential use
6000+ cycles
Includes 10-year warranty for long-term use
A stackable plug-in energy storage system with 2.5 kW AC coupling. Designed for ease of use with a 5-minute installation and provides a reliable backup solution. The modular design is scalable up to 15.36 kWh for flexible home energy management.
Start with 2.56 kWh and expand up to 6 modules for a maximum total capacity of 15.36 kWh. This flexibility allows the system to grow with increasing energy needs.
Delivers 2.5 kW backup power with a 3 kW peak for heavy startup loads. The ultra-fast 15 ms EPS switching ensures uninterrupted power supply for sensitive equipment.
Equipped with a 2.5 kW bidirectional inverter, the system can charge from the grid or feed power back to the home for advanced energy management and self-consumption.
Supports Bluetooth, Wi-Fi, and Ethernet for stable monitoring. With MODBUS RS485 and Ethernet ports, it enables robust local control and integration with smart meters.
Key Specifications
The Marstek VENUS-D AC version is a stackable energy storage system that delivers 2.5 kW of bidirectional AC power. The modular design starts at 2.56 kWh and can be expanded up to a maximum capacity of 15.36 kWh across six modules. In emergency situations, it provides 2.5 kW backup power with a 3 kW peak and switches within 15 ms.
Designed for high-efficiency energy conversion, it features an inverter with 94.5% efficiency to minimize energy loss in residential use. Robust and durable, this IP65-rated unit operates reliably in temperatures ranging from -20°C to 60°C, delivering professional performance in all weather conditions.
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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 D-AC
Power
Includes a 2.5 kW inverter for grid charging and home use.
Provides continuous 2.5 kW backup with a 3 kW peak.
Achieves over 94.5% efficiency from battery to AC.
Storage Capacity
Modular system scales up to a maximum of 15.36 kWh.
Start at 2.56 kWh and expand up to 6 units.
Uses LFP technology for 6000+ life cycles.
Fast Installation
Designed for quick plug-and-play installation.
Combines battery and inverter in one hub.
IP65 rating ensures operation from -20°C to 60°C.
Smart Control
Enables zero-export self-consumption and delivers power exactly when your home needs it.
Includes Bluetooth, Wi-Fi, and Ethernet to manage energy flows and switch modes via the Marstek App, anytime and anywhere.
Achieve 100% self-consumption without feeding energy back to the grid.
Reliability
Switches to backup power in less than 15 ms.
Supports Bluetooth, Wi-Fi, and Ethernet for data.
Equipped with MODBUS RS485 for professional monitoring.
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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