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Backup Power System 20 kW + 25 kWh Battery Storage — SOS Service Ukraine, Kyiv
Backup power project for the SOS Service Ukraine office using a three-phase high-voltage Deye 20 kW inverter and a BOS-B battery bank with a total capacity of 25 kWh. Installation completed within the contractual period — 10 days.
Initial objectives and expectations:
To ensure an uninterrupted power supply for the office IT infrastructure, equipment, and network systems. The solution needed to be powerful, stable, and completed within a strict 10-day timeline after contract signing.
Solution / Implementation:
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Installed a three-phase high-voltage Deye 20 kW inverter
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Connected five BOS-G batteries with a total capacity of 25 kWh
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Fully integrated the system into the office network with balanced load distribution
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Completed installation, configuration, testing, and system launch within 10 days

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.