Introducing the CHASUN CH-HSP-5K, a highly scalable stacked LiFePO4 energy storage battery designed for modern residential and commercial solar systems. Built with a 51.2V single module rated at 5.12kWh, this modular system can be expanded from 3 up to 10 modules in parallel (15.36kWh to 51.2kWh). It features a CAN communication interface, ensuring seamless integration with mainstream single-phase low-voltage hybrid inverters such as GoodWe, AISWEI, and Solis. With an IP65 protection rating, a stacked floor-standing installation design, and a cycle life of over 6000 cycles, it is the ideal solution for home energy storage, off-grid systems, and backup power supply.