The XD3-6KTL-AIO energy storage system integrates a solar inverter and batteries in a dual-side design. It has an easy-to-install, quick-stack design that is also space-saving and sleek. The system has a modular design of 5.12kWh, which supports expansion and customization. It also has smart connectivity and intelligent power management to enable self-generation and self-consumption, shaving peaks and filling valleys, and maximizing the benefits of using electricity, which is the preferred choice for the installed PV system household with the addition of energy storage.