MARSTEK VENUS-A 4.24kWh AC Home Battery, 1.2kW Backup
€1.225,73
incl. VAT
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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.
- Without smart meter – only when expanding with existing meter.
- With CT002 – for meters without a P1 port or for Belgium (Synergrid). View technical information
- With CT003 – for smart meters with P1 port (SMR 5.0+). View technical information
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
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