Marstek Venus E 3.0 5.12 kWh Plug-in Battery

Want to get the most out of your solar panels, reduce your energy bill and be prepared for power outages? Discover the Marstek Venus E 3.0 5.12 kWh Plug-in Battery – a user-friendly home battery that can be connected directly to a standard 230 V socket without the need for an installer.

🔋 What makes the Venus E 3.0 special?

The Venus E 3.0 combines powerful battery technology with plug-and-play convenience, making it ideal for homes, apartments and small businesses. This model offers:

✔ Plug & Play installation – connect directly without an installer or additional inverter.
✔ 5.12 kWh storage capacity with safe and durable LiFePO₄ cells (>6,000 cycles).
✔ Efficient energy management via the Marstek app with smart EMS functions, dynamic energy tariffs and real-time monitoring.
✔ Backup power during outages up to 2.5 kW continuous (peak up to 3.5 kW).
✔ IP65 protection – suitable for indoor and sheltered outdoor installations.
✔ Scalability – easily expandable with multiple units for larger storage capacity.

Thanks to the intuitive app, you can fully optimise battery charging and discharging for your own consumption – ideal for solar panels or dynamic energy contracts.

🆚 Marstek Venus E 3.0 vs. Venus E 2.0 — what has improved?

While both generations are based on the same robust LiFePO₄ technology with a capacity of 5.12 kWh, the Venus E 3.0 introduces several clear improvements compared to the older Venus E 2.0:

🎯 1. More compact and lighter design
The Venus E 3.0 features a more modern and lightweight design with integrated handles, making it easier to install and move than the 2.0 version.

🌐 2. Improved connectivity
In addition to Wi-Fi and Bluetooth, the 3.0 version also includes wired LAN support as standard, ensuring more stable data communication with the network and app.

🧠 3. Greater installation flexibility
Thanks to its compact size and integrated handles, the 3.0 offers easier installation, especially in smaller spaces or technical cabinets.

🛠️ 4. Enhanced firmware and software stability
The latest firmware generation of the Venus E 3.0 delivers increased stability, improved data transmission and optimised energy algorithms compared to the older 2.0 version.