Marstek Venus-C 2,56kWh Storage for Balcony Power Plant AC Coupled All-in-One – Product View 01
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MARSTEK · ALL-IN-ONE PACKAGE

Marstek Venus-C 2,56 kWh AC coupled all-in-one storage system

SKU: 14012

Delivery time: 2–4 working days

The stated delivery time is an estimate based on available goods. Shipping is handled by a freight carrier. Weekends, holidays, and scheduling requirements may delay delivery.

Storage capacity
2,56 kWh
Size of the offered storage configuration
PV/charging input
AC coupled
Purchase-relevant information regarding the offered version
Output/discharge power
emergency power
Performance limit of the offered version
Lifespan / Technology
10 years
For long-term land use planning
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€999,00 €1.199,00 You save €200,0017 % OFF
0% VAT in Germany if certain conditions are met · Shipping costs will be calculated · Details

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Up to 30 years guarantee

Enjoy maximum security: Up to 30-year warranty on high-performance modules, 10–12-year product warranty on inverters, and 10 years on battery storage systems (with a 15-year lifespan). For other products, please refer to the specific details in the respective product documentation.

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Product description

Marstek VENUS-E AC coupled energy storage system -- Marstek Venus-C 2,56 kWh, All-in-one storage system.

Delivery:

1x Marstek Venus-C Energycube with 2,56 kWh capacity
1x wall mounting set and wheel set
1x 2 meter AC connection cable
1x 0,8 meter RS485 cable
1x user manual
1x warranty card

 

Marstek Venus-C 2,56 kWh storage AC coupled is the ideal storage solution for balcony power plants and existing solar systems. Due to its flexible application, it ensures optimal use of your solar energy and enables a high level of self-sufficiency. The storage system offers high Capacity of 2,56 kWh and a maximum power output of 2500 W, which allows you to significantly increase your self-consumption.

 

Thanks to the bidirectional inverter, the Marstek Venus-C AC coupled Storage It automatically harvests excess solar power and feeds it back into the home grid as needed. This significantly reduces your electricity consumption from the grid and lowers your energy costs.

 

  • -- Plug & Play: Charging and discharging with just one cable.

  • -- capacity: Marstek Venus-C has a capacity of 2560 Wh. The battery offers expandable power and capacity of up to 10 kW and 20,48 kWh, allowing the system to be adapted to your growing energy needs, whether for private or professional use.

  • -- Emergency power supply in case of power outages, max. 2500 W output: Switch on and off remotely via the app.
  • -- Universal compatibility: Whether for a solar system, a conventional grid or a hybrid use – the Marstek Venus-C 2,56 kWh storage is fully compatible with various energy supply systems and offers a flexible solution for the specific needs of each user.
  • -- Easy integration into existing solar systems: The Marstek Venus-C can be easily integrated into existing PV systems. It automatically detects excess power and stores it efficiently. Thanks to its modular design, up to four units can be used in a single-phase system.
  • -- Waterproof according to IP65 and suitable for outdoor use
  • -- For indoor and outdoor installation
  • -- Manufacturer Warranty: 10 years

 

Mini Power (New Power GmbH) is an official distributor of Marstek in Europe and is committed to selling the original products of the Marstek Venus-C 2,56 kWh storage from Marstek.


Matching accessories and related products


marstek_venus_E_02

Energy storage system

Marstek Venus E offers a storage capacity of 5,12 kWh and a maximum output power of 2500 W, designed for the reliable energy supply of a 4-person household and the parallel operation of several consumers.

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marstek_venus_E_04

Capacity and performance expandable

Up to 3 Venus units can be connected per phase, resulting in a maximum output power of 7,5 kW and a capacity of 15,36 kWh.

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Variants

Datasheet & Instructions

Verified product-related documents and instructions.

01 Marstek Venus-C 2,56 kWh AC coupled All-In-One Storage System – User Manual – German Instructions · German 02 Marstek Venus C - Datasheet Data sheet

Technical information

The values ​​that determine the purchase.

Technical information

Output/discharge power emergency power
PV/charging input AC coupled
Storage capacity 2,56 kWh
Lifespan / Technology 10 years
37.000+ installed balcony power plants
Since 2022 Experience with solar solutions
30 years Warranty on solar panels
11.000 kWh in battery storage systems

Experience that creates trust

Why Mini Power

Mini Power helps you choose balcony power plants, storage systems, solar panels, and suitable accessories. Product information, scope of delivery, and compatibility are clearly presented so you can select a system that suits your location and energy needs. If you have any questions, you can contact us directly at info@miniminipower.com.

Start your own energy transition with Mini Power.

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ntv and DISQ Germany's Best Online Shops 2026, 1st place price-performance balcony power plants

Frequently asked questions

Question & Answer

Answers to key purchasing questions regarding compatibility, performance, installation, and scope of delivery.

Do these Marstek Venus-C/E come directly from Marstek Energy?

Mini Power is one of Marstek Energy's official distributors in Europe. We guarantee that all our products are genuine Marstek Energy products.

What's in the package if I order?

Included in the delivery are:
1x Marstek Venus-C/Venus-E
1x 2 meter AC connection cable
1x 0,8 meter RS485 cable
1x user manual
1x 10-year warranty card

What are the advantages of Marstek Venus-C/E?

Solar energy storage systems (SESS) are the latest energy storage technology. First, SESSs can be integrated into your home's electrical grid and provide backup power during power outages. Second, SESSs are charged with solar energy, which is clean and environmentally friendly, helping to reduce electricity bills. Finally, SESSs are easy to install, operate silently, and have a lifespan of over 10 years.

What is the storage capacity of the Marstek Venus C/E and can it be expanded?

The Marstek Venus C/E has a base storage capacity of 2,56 kWh (C) / 5,12 kWh (E) per unit. It is expandable up to 20,48 kWh by connecting up to four units via the Smart Box. This makes it ideal for larger homes or businesses with increasing energy demands.

How does the Marstek Venus C/E optimize energy costs with dynamic electricity tariffs?

The Marstek Venus C/E allows the battery to be charged during off-peak hours, such as at night or when renewable energy is abundant. The stored energy can then be used during more expensive periods, thus reducing electricity bills and efficiently optimizing energy consumption.

Can the Venus C/E provide backup power in the event of a power outage?

Yes, the Marstek Venus C/E automatically switches to backup mode during a power outage and delivers up to 2500 W to keep essential devices powered. This ensures a reliable power supply for your home or business.

Is the Marstek Venus C/E suitable for off-grid applications?

Absolutely! The Venus C/E is designed for off-grid scenarios such as vacation homes, yachts, and RVs. It serves as a self-sufficient power plant and supports a total PV capacity of up to 2500 W to meet energy needs in remote and independent locations.

How does the Marstek Venus C/E support real-time monitoring and energy trading?

With the Marstek app, you can monitor energy consumption in real time and optimize usage. The Venus E is compatible with Shelly smart meters, enabling efficient energy use and monitoring. Thanks to bidirectional technology, you can sell excess energy back to the grid, further reducing your energy costs.

How durable is the Venus C/E and under what operating conditions can it be used?

The Marstek Venus C/E is particularly robust and durable, with an IP65 water protection rating and a wide temperature range of -20°C to +55°C. These features ensure reliable performance even under extreme weather conditions, making it suitable for various operating environments.

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