Marstek Venus A – The future of energy management
The Marstek Venus A combines storage, inverter, and AI intelligence in a powerful system. It enables you to store, distribute, and use energy efficiently – independently, safely, and intelligently.
Marstek Venus A – Maximum energy efficiency and intelligent control
The Marstek Venus A represents a new generation of decentralized energy management. As an all-in-one solution with an integrated inverter, modular storage, and AI-assisted energy management, it offers full control over power generation, storage, and usage—all in one compact system.
Thanks to its bidirectional design, high PV output, and uninterruptible backup power, the Venus A is the perfect choice for households and small businesses looking to future-proof their energy supply.
Marstek Venus A

AI-supported energy management
The integrated AI analyzes energy flows in real time and automatically optimizes charging and discharging processes.

Emergency power function & Smart Box integration
With less than 15 ms switching time, the backup function ensures uninterrupted power supply

Robust design for any environment
IP65 protection, long-lasting LiFePO₄ cells
High energy efficiency and future security
The Marstek Venus A uses state-of-the-art LiFePO₄ cells with over 6000 charge cycles and a service life of more than 15 years. Combined with AI-assisted control, it ensures sustainable, safe, and efficient energy use – day after day.
Robust design for any environment
With protection class IP65, a wide operating temperature range of −20 °C to +55 °C and a compact design, the Venus A is equally suitable for indoor and outdoor use – weatherproof, durable and low-maintenance.
Marstek Venus A Questions & Answers
Q&A on the Marstek Venus A
What is the Marstek Venus A?
The Marstek Venus A is an intelligent all-in-one energy system with an integrated battery, inverter, and AI-supported energy management.
What can the Marstek Venus A be used for?
It is suitable for balcony power plants, existing PV systems and as an emergency power solution for households or small businesses.
What capacity does the storage offer?
The storage capacity starts at 2,12 kWh and can be expanded modularly up to 12,72 kWh.
How quickly does the system switch over in the event of a power failure?
The Venus A activates the emergency power supply in less than 15 ms and maintains operation without interruption
What connection options are there?
The system offers four MPPT solar inputs with up to 2,4 kW total power for flexible module configurations.
Is the Marstek Venus A compatible with existing PV systems?
Yes, the AC-coupled design allows it to be easily integrated into existing systems.
How is the system controlled?
Via the MARSTEK app via WLAN, Bluetooth or LAN – with real-time monitoring and control.
How weatherproof is the device?
With IP65 protection and a temperature range of -20 °C to +55 °C, it is suitable for all environments.
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