✅ The ME-RF-CSB5000 Cabinet Retrofit System provides a fast and easy to install cabinet solution to increase PV self-consumption from 25% to up to 70% without requiring alterations to an existing grid-connected PV system. The system provides backup power for essential loads if the grid fails, and can reduce electricity costs through peak shaving for time-of-use tariffs. The system's cabinet fits existing PV systems up to 3kW and contains an 8 or 16kWh battery storage capacity along with inverter and controls.