Marstek Venus-E Gen 3.0 5,12 kWh AC coupled All-In-One Storage System

Marstek Venus-E Gen 3.0 5,12 kWh AC-coupled all-in-one storage system

Marstek Venus E connection diagramFor the specific pin assignment, the supplied user manual and the current manufacturer's documentation are authoritative; there you will also find the Marstek Venus E connections and technical data.

When buying only through authorized dealers you enjoy a 10-year warranty. We are official dealers from Marstek in Germany: https://chargeurhub.com/de-de/pages/dealers

Delivery:

1x Marstek Venus-E GEN 3.0 Balcony Power Plant Storage
1x mounting accessories for floor or wall mounting
1x AC connection cable 
1x User's Guide

The Marstek Venus-E 3.0 opens up new possibilities for AC-coupled home storage systems. With a 5,12 kWh LiFePO₄ battery (LFP), the energy from your existing photovoltaic system can be optimally utilized without replacing the inverter or making any changes to the solar system. Thanks to plug & play, the system is ready for use in just a few minutes; simply connect and start. Thanks to its compact design with 38,5% With less volume compared to the previous version, the unit blends inconspicuously into living or technical rooms.

Product Features

• --High savings: Up to €1.257 per year through optimized self-consumption and dynamic tariffs
• --Powerful: 2,5 kW AC input and output, upgradeable to 2,5 kW feed-in power
• --Extendable: Up to 3 units in single-phase operation → 7,5 kW / 15,36 kWh
• --Reliable emergency power supply: 2,5 kW via dedicated backup output
• --Intelligent management: AI mode, self-consumption and manual mode via MARSTEK app
• --Compatible: Smart meter support for zero feed-in
• --Robust & durable: IP65, whisper-quiet <30 dB, ≥6.000 cycles at 80% remaining capacity
• --Flexible: WLAN, LAN, RS485, open API/Modbus for Home Assistant or ioBroker

The Marstek Venus E 3.0 is the latest generation of the AC-coupled home storage system and impresses with a more compact, lightweight design and an optimized internal structure. Featuring a high-quality die-cast aluminum housing, the Venus E 3.0 requires 38,5% less space and is 7,4% lighter than its predecessor, while increasing efficiency by approximately 5%. Internal cabling has been reduced by 50% thanks to modern printed circuit board technology, increasing reliability and simplifying maintenance.

Connectivity has been significantly expanded: Two RJ45 ports, one RS485 interface, and one LAN port enable stable and secure integration into existing energy management systems. At the same time, the Marstek Venus E 3.0 It is easy to install via a 230V socket and can be modularly expanded to up to 138 kWh, so that it can be flexibly adapted to different energy requirements and ensures a future-proof, efficient energy supply.

Mini Power (New Power GmbH) is an official distributor of Marstek in Europe and is committed to selling the original products of the Marstek Venus-E GEN 3.0 AC-coupled energy storage system. 

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