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Backup Power System 12 kW + 25 kWh Battery Storage – Kyiv
Installation of a three-phase low-voltage Deye 12 kW system with Pro-B batteries totaling 25 kWh in a private house. Full turnkey implementation with installation and configuration.
Initial objectives and expectations:
To set up a powerful backup power system for a private house with high energy consumption. The goal was to ensure a three-phase supply and long autonomous operation without connection to the grid.
Solution / Implementation:
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Installed a three-phase low-voltage Deye 12 kW inverter
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Connected five Pro-B batteries with a total capacity of 25 kWh
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Completed full system installation, connection to the house network, and testing
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System prepared for future integration with PV panels
Results:
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Full three-phase backup power for a private house
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Long autonomous operation during power outages
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High reliability and scalability for future expansion
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The project was completed in one day without affecting the interior

Energy transformation for business
Dolya Solar Energy is your reliable partner in the field of solar energy for businesses. We offer comprehensive solutions that help companies efficiently utilize renewable energy sources, optimize electricity costs, and improve energy efficiency. Our expertise and modern technologies ensure stable and environmentally friendly energy supply, tailored to the needs of your business.