EcoFlow DELTA 3 Classic Portable Power Station, 1,024Wh LFP, 1,800W AC

The EcoFlow DELTA 3 Classic stores 1,024Wh in LFP cells and puts out 1,800W of AC power (3,600W surge), with X-Boost running higher-draw devices up to 2,600W. AC charging takes it from empty to 80 percent in about 45 minutes, it accepts up to 500W of solar, and a 10ms UPS switchover covers short outages. EcoFlow backs it with up to 5 years of warranty when registered in its app.