Energy storage

Advice, support and competitive prices for state-of-the-art storage systems

Symbol of a battery with a PV system on a roof in the background.

As a reliable and Long-standing expert in the energy storage industry, we offer you a Wide range of state-of-the-art PV battery systems. From home storage systems to commercial storage systems - we have the right solution for you and your customers. We ensure our ability to deliver by always having a high level of stock distributed over more than 6,500 m² of storage space.

Your satisfaction is also important to us after the purchase. With us, you receive first-class service and After sales support from Germany. Our in-house technical team is always available to answer your questions about maintenance, support and other technical matters.

Symbol of a battery with a PV system on a roof in the background.

Our top brands for energy storage systems

Brand logo of the PV manufacturer a-TroniX.
a-TroniX
Growatt
Brand logo of the manufacturer LG.
LG
Brand logo of the PV manufacturer FOX ESS.
Fox ESS

The benefits of energy storage at a glance:

  • Large range of battery storage systems from renowned manufacturers

  • All storage sizes available

  • Subsequently expandable storage systems

  • High-voltage and low-voltage batteries

  • Efficiency up to 99 %

  • LiFePO4 battery modules with extra safety

  • Storage units suitable for off-grid operation

  • Emergency power and black start systems

  • Short switching times

  • Quick, simple control & commissioning

  • Up to 10 years warranty

Your success is our goal

AKKU SYS is your reliable partner. In addition to product sales, we also offer support services such as sales material, training and technical support. It is important to us that both you and your customers are satisfied.

Our PV range

Black inverter from a-TroniX.
Inverter
Black solar cylinder from a-TroniX AX.
Solar storage
A black charging station for electric cars.
EV charger
Inverter storage set from a-TroniX.
Solar sets

Frequently asked questions

Do you have questions about battery storage systems?

Here you will find an overview of the most frequently asked questions and answers on the subject of battery storage.
If your question is not listed, please contact us.

We will be happy to help you.

How does AKKU SYS support customer acquisition?

In addition to their expertise, our sales experts are happy to provide you with marketing and training materials. We provide you with the sales arguments you need to convince your customers of our products.

Do you offer special conditions for PV resellers?

As our specialist partner, you benefit from exclusive conditions. Contact our sales team to receive your personalised offer.

How do I make my team fit for new products?

Our team brings together various areas of expertise relating to our products. This enables us to provide your team with professional training and support with technical questions. Together, we ensure that your specialists feel confident during installation and that you can realise your photovoltaic projects successfully and to the satisfaction of your customers.

Is there a guarantee for your battery storage systems?

Depending on the manufacturer, our storage units have a warranty of up to 10 years.

Can the storage units also be installed outside?

We have battery storage systems with protection class IP65 in our range that are suitable for outdoor installations.

Is there an express delivery option?

If you would like express delivery, you can indicate this in the note field when ordering in the online shop or get in touch with your contact person directly. You can see the current availability of our products at any time in our online shop. You are also welcome to collect goods from one of our locations or arrange drop-shipping — just get in touch with us.