1. High Voltage All in one Machine, Hybrid Inverter and Battery box integrated. 2. Modular design, increase or decrease the quantity. 3. Convenient for installation, maintenance and expansion. 4. App Intelligent management, handy and pretty. 5. IP65, heat sink. 6. Battery Cycle: more than 6000 Times, Warranty: 10 Years A professional team follows up the product transportation status throughout the entire process.