Marstek Venus-D Control Unit (without memory)

MARSTEK VENUS D – Stackable AC-Coupled Control Unit (without storage)

Premium plug-and-play control unit with 2.5 kW AC coupling that seamlessly integrates with existing solar systems. Simply connect it to the power grid like a household appliance – no complex rewiring required.

Note: This product is the control unit without battery storage. Storage modules are sold separately.

Modular Flexibility: Expandable from 2.56 kWh to 138.24 kWh
The control unit supports up to six storage modules stacked vertically (15.36 kWh per system). Expand further with up to 3 parallel systems in single-phase or 9 systems in three-phase – ideal for apartments, single-family homes, or applications with high energy demands.

Intelligent Energy Management
2.5 kW continuous bidirectional power (3 kW peak) charges from grid or PV and provides emergency power during outages. The Marstek App offers real-time monitoring, OTA updates, and three operating modes: Manual, Self-Consumption, or AI Optimization. The AI mode learns your consumption patterns, PV generation, and electricity tariffs to maximize savings and battery life while reducing your CO₂ footprint.

Smart Grid Integration
Integrated smart meter control regulates feed-in, redirects solar surplus for efficient charging, and discharges based on real-time demand. VPP-ready for future grid services.

Built for the Future
IP65 protection against water and dust ensures reliable, worry-free operation under all conditions. Compatible with LFP storage modules (sold separately) with a 15-year design life and 10-year warranty.