Marstek Smartbox Single-phase
Automatic switch to backup power during outages, specifically designed for single-phase connections and fully compatible with Marstek systems.
Automatic switching
Instantly switches to the backup port during a power outage to ensure continuous power supply
Compact design
Easy to install and suitable for almost any meter cabinet
Request a quote for recommended retail price
Reliable backup power
Essential devices such as lighting, internet, and refrigeration remain operational at all times
Compatibility
Works seamlessly with Marstek systems and is the ideal addition to home battery setups
The Marstek Smartbox Single-phase ensures safe and automatic switching to the backup port when the grid fails. This compact solution provides households with a single-phase connection immediate reliability and continuity. In combination with Marstek batteries and energy systems, the Smartbox forms a dependable foundation for backup power supply.
The Smartbox switches to the backup port within milliseconds during a grid failure. This ensures that critical devices continue to receive power without interruption.
Thanks to its compact design and user-friendly connections, the Smartbox Single-phase can be installed quickly and without complications.
Whether it concerns unexpected outages or planned maintenance, the Smartbox ensures that essential functions in the home remain operational.
For larger installations or commercial use, the Smartbox Three-phase is available. Both versions integrate seamlessly and provide a solution for every type of connection.
Key specifications
The Smartbox Single Phase provides households with a single-phase connection the assurance of automatic backup power. Through seamless integration with Marstek batteries, power outages are instantly managed, ensuring essential appliances remain operational at all times.
In addition to its compact design and easy installation, the Smartbox is a valuable addition to any residential energy system. For larger applications or commercial installations, the Smartbox Three Phase is available, offering the same reliable functionality for three-phase connections.
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.
More about the Marstek Smartbox Single Phase
Connectivity
Works seamlessly with Marstek ESS and batteries
Automatic switching to the backup port
Full integration with energy management systems
Applications
Reliable backup power for homes with a single-phase connection
Keeps lighting, internet and refrigeration running during outages
Protection during power failures or scheduled maintenance
Installation & integration
Compact form factor, fits easily in the meter cabinet
Quick and easy to install by professionals
Directly compatible with Marstek batteries and accessories
The 4 guarantees of MW Energie
40+ years of experience in energy solutions
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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