Marstek Venus-E Home Battery

Looking for a reliable Marstek Venus-E home battery in Belgium, the Netherlands, Germany, or another EU country? At Rebor BV, you buy directly from an officially recognized Marstek reseller for Europe. This ensures authentic products , up-to-date firmware, and professional advice. Moreover, through us, you benefit from the full 10-year manufacturer's warranty .

Additional benefit: If your device is defective, you won't have to wait 4–8 weeks for an exchange. Create an official ticket via the Marstek app ; after Marstek approves it, we can exchange the product immediately .

Why choose the Marstek Venus-E?

The Marstek Venus-E is an AC-coupled storage system that works seamlessly with existing solar panels . Thanks to its integrated inverter and battery management system (BMS), the Venus-E can be installed quickly without replacing your current string inverter .

  • Universally applicable – Compatible with any PV system via AC coupling.
  • Quick installation – Plug and play thanks to integrated inverter and BMS.
  • Scalable – Start at 5.12 kWh and expand easily.
  • Real-time monitoring – Insight via the Marstek app (consumption, charging status, production).
  • Safe Design – Overheating, overcharging, and short-circuit protection.

Prices exclude 21% VAT and shipping costs.

Frequently Asked Questions about the Marstek Venus-E

Is the Marstek Venus-E allowed in Belgium (Synergrid)?

Yes. The Marstek Venus-E energy cube is listed on the Synergrid list as a battery solution ( single-phase ). For correct grid detection and compliance, an external CT+CT002 smart meter is required. Registered variants:

  • Synergrid ref. GLV265-07-0002 — Product code MST-BIE5-0800 — Power 800 W / 800 VA — 1-phase
  • Synergrid ref. GLV265-07-0004 — Product code MST-BIE5-2500 — Power 2,500 W / 2,500 VA — 1-phase

Note: Install the CT002 with external CT terminals according to the direction of rotation and phasing of the mains connection.

Does the Venus-E work with my current inverter?

Yes. The Venus-E connects via AC and works with most common string inverters. Replacement is not necessary.

Do I need additional measuring equipment?

A smart meter is required for control.

  • Belgium / Synergrid: CT002 smartmeter (Marstek smartmeter with external current clamps) is required.
  • Other countries: Marstek CT002 (3-phase, separate CTs) or CT003 (3-phase, P1 port or infrared).
  • Already using Shelly Pro 3EM or HomeWizard ? You can use those too.
Can I add extra capacity later?

Yes. The Venus-E is modular: you start at 5.12 kWh and can expand later with additional Marstek Venus-Es.

What is the standard storage capacity?

Standard 5.12 kWh , expandable depending on your consumption profile.

Is the installation complex?

No. Thanks to the integrated inverter and BMS, installation is usually completed in a single visit.

How do I monitor my energy consumption?

The Marstek app provides real-time consumption, charging status, production, and event notifications.

What about safety?

The Venus-E has protection against overheating, overcharging and short circuit and complies with relevant grid and product standards.