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Energy storage systems

We supply

Energy storage systems for the stable operation of your power system

Innovative batteries for residential, commercial, and industrial projects ranging from a few kilowatts to several megawatts. Eonix provides turnkey delivery, integration, installation, and maintenance across Europe and Ukraine.

Professional selection

Eonix engineers will select a solution based on energy consumption, inverter type, and client needs.

Integration with inverters and PV

Full compatibility with Huawei, Sungrow, GoodWe, SMA, Fronius, Tesla, and other systems.

Installation and commissioning

We perform installation, configuration, and operational testing.

Monitoring and support

Remote monitoring of battery status via manufacturers’ online platforms.

Advantages of working with Eonix
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We supply energy storage systems from leading global manufacturers

We work only with trusted brands that guarantee efficiency, safety, and long service life of energy storage systems. All equipment is certified for operation in the EU and Ukrainian markets.

  • SMA
  • Huawei
  • BYD
  • Sungrow
  • Growatt
  • GoodWe
  • DEYE
  • Dyness
  • SolarEdge
  • Fox ESS
  • Sigenergy
  • and others

Didn’t find the brand you’re looking for?

Contact us! Our experts will help you choose the best solution tailored to your needs or prepare a special offer for the brand that interests you. Trust the professionals — we’ll find the optimal solution at the best price for you.

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Residential systems

Compact battery modules from 5 to 20 kWh — ideal for private homes and small businesses. Provide energy independence and cost savings.

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Commercial solutions

Medium-capacity systems up to 500 kWh — for office buildings, warehouses, and retail chains. Reduce peak loads and enable energy export to the grid.

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Industrial complexes

Scalable energy storage systems from 1 to 10+ MWh. Perfect for solar power plants, microgrids, and energy enterprises.

Energy Solutions

Eonix is more than just an equipment supplier. We provide design, selection, delivery, integration, and maintenance of energy storage systems of any complexity. Our specialists have successfully implemented dozens of projects in Poland, Germany, the Czech Republic, Slovakia, and Ukraine.

We will help you choose an energy storage system that makes your facility autonomous, reliable, and profitable.

Geography of Supply
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European company — European quality

Eonix is a Polish company based in Warsaw. We work with installation companies, EPC contractors, and private investors across Europe. Our logistics partners ensure fast delivery, while our technical team provides reliable support at every stage.

We tailor solutions for any scale — from residential batteries to industrial energy storage systems exceeding 10 MWh. Our engineers take into account inverter types, consumption profiles, and client objectives to ensure maximum system efficiency.
Eonix accompanies clients at every stage — from capacity calculation to integration and monitoring. We work with technologies from leading brands such as Tesla, BYD, Sungrow, Huawei, SMA, Fox ESS, and others.
We organize turnkey delivery and installation of energy storage systems. Our certified partners handle installation, commissioning, and testing of equipment in full compliance with European quality standards.

Select a solution

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