EcoFlow DELTA 3 Classic Solar Generator (PV220W)1. Fast Charging Options 4 ways to charge, including 080% in just 45 mins via AC. Portable solar panels collect up to 25% more energy with a two in one bifacial design, up to 25% conversion efficiency, and feature a 3060 adjustable bracket with integrated angle guide. 2. Powerful Output 1800W AC output (3600W surge) with X Boost tech powers devices up to 2600W, including fridges, microwaves, laptops, and heated blankets. 3. Seamless Backup 10ms auto