Marstek Venus E 3.0 | 5 kWh | Plug & Play Home Battery

Key Benefits

• Plug & play: ready for operation in minutes; perfect for existing PV systems with string inverter
• Built-in backup: powers critical devices during outages (up to 2.5 kW)
• Robust & safe: LiFePO₄ (LFP), > 6,000 cycles, 10-year warranty
• IP65 enclosure: suitable for indoor or sheltered outdoor installation

Key Specifications (E 3.0 – 5.12 kWh)

• Battery chemistry: LiFePO₄ (LFP)
• Usable capacity: 5.12 kWh
• Charge/discharge power: 800 W via plug; up to 2.5 kW on a dedicated circuit
• Backup output: max. 2.5 kW
• Control / IO: Wi-Fi, Bluetooth, LAN/UTP, RS-485
• Meters: P1 reader, 3-phase CT meter; compatible with various energy meters
• Scalability: up to 3 units per phase (≈ 15.36 kWh / 7.5 kW per phase)
• Protection rating: IP65
• Warranty: 10 years

Installation (Quick Overview)

• Placement: flat and dry; wall-mounted or floor-standing
• Connection: plug into 230 V, connect via the app, select mode (Self-consumption / AI / Manual)
• Monitoring: connect P1 reader or CT meter for zero export and smart control
• Upgrade (optional): dedicated circuit for 2.5 kW charge/discharge and/or backup circuits