Blintendorf 20, 9300 St. Veit a. d. Glan
+43 (0)4212 57600
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All-in-one AC storage

State-of-the-art AC storage technology combined with maximum safety and flexibility—perfect for agriculture, commerce, and industry.
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All-in-one AC storage
SKB-MAX

All-in-one AC storage

Energy efficiency redefined.

With the SKB Max, SONNENKRAFT presents a modern storage solution that has been specially developed for larger energy requirements. The all-in-one system combines high storage capacity, sophisticated functionality, and robust technology in a compact device—ideal for commercial, agricultural, and industrial projects.

Technical details:

  • 215 kWh battery capacity
  • 100 kW charging | discharging capacity 
  • Liquid cooling for maximum efficiency (-25°C to +55°C)
  • IP545 protection class (system | IP67 (battery module)
  • 8,000 charging cycles at 70% end-of-life
  • Over 89% round-trip efficiency

High capacity & performance:
With up to 215 kWh storage capacity and a continuous output of 100 kW, the SKB Max offers enough "buffer" for everyday energy loads and peak loads. 

Versatile operating modes:
self-consumption optimization, peak shaving to reduce load peaks, securing off-grid locations, and emergency power supply.

Robust and reliable:
Thanks to efficient liquid cooling, weatherproof protection classes (IP54/IP67), and integrated safety technology, the SKB Max can handle even demanding outdoor conditions.

Expandable & future-proof:
Parallel operation of up to 10 units, including up to 5 units for emergency power operation – this storage solution grows with your requirements.

Easy control:
The operating data of the SKB Max can be transferred to the cloud via LAN or Wi-Fi.

Your advantages

Whether you want to achieve high levels of self-consumption, cushion peak loads in everyday operations, or ensure a reliable emergency power supply, the SKB Max is designed to use renewable energy efficiently and integrate it better into your overall energy solution. In combination with a photovoltaic system, this can significantly improve output while increasing security of supply.

Everything from a single source.

As a full-service provider, we not only take care of planning, installation, and commissioning, but also handle the integration of a customized energy management system.

Sunshine in your heart. Ideas in your head.

You are interested in a storage solution

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    Your advantages

    Free on-site inspection
    No two buildings are the same, which is why we do not offer off-the-shelf solutions.
    We inspect every planned system on site at the customer's premises and take a close look at the conditions from top to bottom - i.e. from the roof to the meter box. This is the only way we can ensure that our customers can ultimately enjoy a PV solution that suits them perfectly.
    Individual planning
    We adapt your solution optimally to your needs and budget.
    Everything from a single source
    We carry out all the work for you, from erecting the substructure to the electrical installation, and coordinate all the necessary trades for you.
    Made in Austria
    We work exclusively with high-quality SONNENKRAFT brand modules in order to guarantee our customers consistent quality and optimum availability.