1. Smart Output Priority - Choose which circuits stay powered via the app, prioritizing what matters and extending runtime when it counts most. 2. Expandable Capacity - DELTA 3 Ultra Plus: 3-11kWh expandable, pairs with EcoFlow Smart Generator for automatic start/stop and longer runtime. DELTA 3 Ultra: wall or generator charging (0-80% in 89 mins), also compatible with Smart Generator. 3. Fast Charging Options - DELTA 3 Ultra Plus: 6 ways to charge, 0-80% in 48 mins with solar + generator dual charging. DELTA 3 Ultra: 4 ways to charge, ready in 89 mins. 4. Powerful Output - 3600W AC output (7200W surge) with X-Boost(TM) mode powers heavy-duty appliances up to 4600W, including clothing steamers, electric dryers, lawnmowers, and electric frying pans. 5. Built to Last - Automotive-grade full-tab LFP cells deliver 10 years of reliable use, with 24/7 BMS protection, Class-B certification, and EV-grade CTC structure. 6. Home Connectivity - 2 easy ways to connect to your home via Manual Transfer Switch and Inlet Box. 7. Seamless Backup - 10ms auto-switch keeps critical devices like NAS systems and servers running without interruption. 8. Whisper-Quiet Operation - Ultra-low noise 25dB at 600W for quiet home or outdoor use. 9. Smart App Control - OASIS 3.0 app offers real-time monitoring, Storm Guard backup, self-powered mode, and scheduled tasks to save costs daily. 10. Extended Warranty - 3-year standard + 2-year extended via app registration. 11. Portable Solar Panels - Collect up to 25% more energy with a two-in-one bifacial design, up to 25% conversion efficiency, 30-60Adeg adjustable angle bracket with integrated solar angle guide, durable tempered glass & ETFE coating, IP68 rating, ultra-lightweight and compact, includes solar-to-XT60 cable.