Using proven subsystems, a locally sourced supply chain, and abundantly available materials like salt, the system delivers economical, clean energy with a flexible power and heat delivery mix without geological constraints. Malta's Pumped Heat Energy Storage (PHES) technology is based on a high-temperature heat-pump electricity storage system for large-scale long-duration energy storage (LDES). We ge system is built upon well-established principles in. Multi-dimensional use, stronger compatibility, meeting multi-dimensional production and life applications High integration, modular design, and single/multi-cabinet expansion Zero capacity loss, 10 times faster multi-cabinet response, and innovative group control technology Meet various industrial.