Marstek Venus E 5.12kWh AC coupled ESS

Do you want to make the most of your solar energy and become more independent from the power grid? Marstek Venus E is the perfect storage solution for balcony power plants and existing solar systems. Simply connect, store energy, and maximize your self-consumption – without complicated installation.

Your benefits at a glance

• Integrated bidirectional inverter – for maximum efficiency
• 5.12 kWh capacity – flexibly expandable with additional storage
• Plug & Play – simply plug it into the socket and get started
• Emergency power function up to 2,500 W – well protected in the event of a power failure
• App control & electricity price monitoring – save money with intelligent control
• Can be used on-grid & off-grid – can be flexibly integrated into your system
• Anti-feed function – for maximum self-consumption
• Long-lasting LiFePO4 battery – with over 6,000 charging cycles
• 10-year manufacturer's warranty – for a safe investment

More flexibility for your home

• Compatible with any solar system – regardless of manufacturer or age
• Up to four storage units can be combined – expand your system as needed
• Detects your surplus with optional smart meter and saves it automatically

Emergency power? No problem!

In the event of a power failure, the Venus E automatically supplies and delivers up to 2,500 W emergency power – and continues charging via your solar panels. So you'll always be supplied.

Intelligent energy management with the Marstek app

Keep an eye on your electricity consumption at all times, adjust your usage flexibly, and benefit from dynamic electricity tariffs. Venus E charges automatically when prices are low and releases energy when prices rise – for maximum savings.

Technical data at a glance

• Capacity : 5.12 kWh
• Dimensions : 560 mm x 690 mm x 201 mm
• Weight : 60kg
• Mains voltage : 220V / 230V
• Mains frequency : 50/60 Hz
• Battery type : LiFePO4
• Protection class : IP65
• Operating temperature : -20°C to +60°C
• Output power : 800W / 2500W (electrician required)
  

Scope of delivery

• Marstek Venus-E Energycube with 5.12 kWh capacity
• Wall mounting set and wheel set
• 2 meter AC connection cable
• 0.8 meter RS485 cable
• Operating instructions
• 10-year warranty card