RCT Power GmbH, based in Konstanz, Germany, manufactures high-efficiency LiFePO₄ battery systems and inverters for solar energy applications. Their modular energy storage solutions optimize self-consumption for homes and businesses, earning top performance and reliability. The high-quality power storage units from RCT Power are among the most efficient battery storage systems on the market and have already received several efficiency awards. Controlling energy costs and safeguarding you from power outages. During the day, when the sun shines, your photovoltaic system usually produces more energy than you consume. INTELLIGENT POWER STORAGE FROM ONE SOURCE. hybrid inverter intelligently distributes the solar power, protects the battery and optimizes your yields. Three LED indicators display the current status.