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Marstek Venus E 3.0 – 5.12 kWh Plug & Play Home Battery (230V)
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The Marstek Venus E 3.0 is a powerful Plug & Play home battery with a 5.12 kWh storage capacity, designed for easy installation using a standard 230V power outlet. This solution is ideal for households that want to store self-generated solar energy and use it whenever needed—without requiring an installer or modifications to the electrical distribution board. Its compact and safe design makes the Venus E 3.0 suitable for homes, apartments, holiday homes, tiny houses, and off-grid applications.
Combined with solar panels and the intuitive Marstek App, you gain real-time insight into and control over your energy consumption and storage, including automatic optimization based on dynamic electricity tariffs.
Why choose the Marstek Venus E 3.0?
- Plug & Play installation via a standard 230V power outlet – no installer required
- 5.12 kWh storage capacity with safe LiFePO₄ battery technology
- Smart energy management via the Marstek App, including EMS functionality
- Backup power during grid outages (up to 2.5 kW continuous output)
- Weather-resistant IP65 enclosure for indoor and outdoor use
- Wi-Fi connectivity for remote monitoring and control
- Expandable up to 48 kWh in a three-phase configuration
- Compatible with smart meters via a P1 Meter or CT clamps
Technical Specifications
- Storage capacity: 5,120 Wh / 5.12 kWh
- Battery technology: LiFePO₄ (Lithium Iron Phosphate)
- Nominal voltage: 51.2 V (16S)
- AC efficiency: >93.5%
- Continuous output power: 2,500 W
- Peak output power: 3,500 W (10 seconds)
- Battery cycles: More than 6,000 cycles at 90% DoD
- Grid voltage: 187–253 V | 50 Hz
- Operating temperature: -45°C to +70°C
- Protection rating: IP65
Installation and Connectivity
The Marstek Venus E 3.0 connects directly to a European 230V power outlet. The integrated Wi-Fi module enables a wireless connection to your network, allowing you to monitor and manage your battery through the Marstek App. For accurate monitoring of energy consumption and generation, the battery can be connected to a P1 Meter or CT clamps (please note: installing CT clamps requires electrical expertise).
Supported Smart Meter Models
The included P1 Meter (CT003) is compatible with most smart meters supporting SMR5.0 or later, including:
- Iskra
- EMH
- Kaifa
- MA304
- MA105 (SMR5.0 or later)
- Landis+Gyr (in combination with an Active P1 Splitter)
- Sagemcom
- Enexis
- kWhiQ
Please note: This battery is only compatible with smart meters supporting SMR5.0 or higher.
What's Included
- Marstek Venus E 3.0 5.12 kWh home battery with integrated inverter
- Wall mounting bracket
- 4 support feet
- EU power cable
- Digital user manual
Smart Energy Management with the Marstek App
The Marstek App provides real-time insight into:
- Current battery storage, energy consumption, and grid feed-in
- Automatic optimization based on dynamic electricity tariffs
- Push notifications for peak loads or irregularities
- Charging and discharging schedules
The integrated Energy Management System (EMS) optimizes the use of stored energy for maximum efficiency.
Future-Proof Scalability
You can combine the Venus E 3.0 with up to three batteries per phase, enabling a total storage capacity of approximately 48 kWh. This makes the system suitable for larger households, commercial applications, and off-grid installations.
Durability and Warranty
- Service life of up to 15 years
- 10-year warranty (2-year replacement service + 8-year manufacturer's warranty)
- Safe, stable, and maintenance-free LiFePO₄ battery technology
Order the Marstek Venus E 3.0 Today
Optimize your energy management with a reliable, expandable, and user-friendly home battery. Perfect for anyone who wants greater control over their energy consumption, reduce dependence on the power grid, and maximize the use of self-generated solar energy.
This product comes with a 10-year warranty. View the full warranty terms and conditions here to see exactly what is covered under the warranty.
