Skip to product information
1 of 4

MARSTEK VENUS-A AC-coupled Home Battery 4.24kWh (Modular up to 12.72kWh), 4 MPPT, 1.2kW Emergency Power

Price excluding VAT

Regular price €1.098,00 EUR
Regular price Sale price €1.098,00 EUR
Soon available, place a reservation
Shipping calculated at checkout.

The Marstek VENUS A + 1 additional battery module offers 4.24 kWh of modular energy storage in an AC-coupled system with an integrated inverter — ideal for expanding existing PV installations in the Netherlands , Germany , and the EU . With 4 MPPTs for up to 2.4 kWp solar panels, 1.2 kW of bidirectional AC power , and 1.2 kW of EPS backup , the VENUS A makes your home energy autonomous and ready for dynamic tariffs and zero-injection control.

Why choose the Marstek VENUS A with 1 extra battery?

  • Expandable capacity: 4.24 kWh (2 modules) for extra autonomy.
  • Plug & Play: Works with any PV system without a new inverter.
  • Integrated solar energy: 4 MPPTs up to 2.4 kWp PV input.
  • Fast backup: EPS switches over within 15ms when power fails.
  • Smart energy management: AI-driven with zero injection via smart meter.
  • Safe and durable: LiFePO₄ > 6000 cycles, IP65, suitable for indoor and outdoor use.
Important: A smart meter is required for proper operation. For 1–3 units per phase, one smart meter is sufficient.

What are the specifications of this 4.24 kWh version?

  • Model: Marstek VENUS A
  • Total capacity: 4.24 kWh (2 × 2.12 kWh)
  • Inverter: 1.2 kVA bidirectional
  • Max. PV input: 2.4 kW (4 × MPPT)
  • Dimensions (L×W×H): 400 × 285 × 276 mm
  • Weight: ± 41 kg
  • Protection: IP65, −20 °C to 60 °C
  • Communication: Bluetooth, Wi-Fi, Ethernet

📄 Download datasheet

View full details