Marstek Venus-E 5.12 kWh is a smart AC-coupled battery solution. Perfect as an extension to existing PV installations with a standard inverter, or for standalone use to store cheap power and discharge it at high electricity prices. Ideal for residential and small business use.

Key Features:

• All-in-one system with integrated inverter
• Can also be used without solar panels (AC coupling)
• Self-install – no installer required
• Completely plug & play – easy to connect
• Easily scalable
• Online monitoring via LAN or WiFi
• Smartmeter CT002 or CT003 required for correct operation

Technical specifications:

• Capacity: 5.12 kWh per unit
• Rated power (AC out): 800 / 2500 W
• Nominal voltage: 230V (AC)
• Battery technology: LiFePO4
• Communication: CAN/RS485, WiFi/LAN
• Dimensions: 600 × 742 × 227 mm
• Weight: 60 kg
• IP protection: IP65 (suitable for outdoor mounting)
• Lifespan: >6000 cycles at 90% DoD

📄 Download datasheet