Mobile energy storage - 15kW - 33kWH, year of manufacture 2025, Engine battery system - LiFePO4, frequency 50/60 Hz, voltage 400V, gross weight 670 kg, transport dimensions (LxWxH) - 1040x1092x1157 mm, CE certified. These systems can store energy from various sources, including solar, wind, generator electricity, and the city grid, and discharge it when needed, providing high-quality electricity.