EcoFlow Delta Pro 3 Solar Generator (400W)

The lowest price we currently track for the EcoFlow Delta Pro 3 Solar Generator (400W) is $4,499. Prices move week to week and differ by hundreds of dollars between retailers, so compare every seller before you buy and set a price alert to catch the next drop.

With 4,096 Wh of battery capacity and 4,000 W of AC output, the EcoFlow Delta Pro 3 Solar Generator (400W) can run essentials like a full-size refrigerator (typically ~100–200W running) for many hours, plus phones, lights, a router, and a CPAP overnight. Capacity in watt-hours divided by a device's running watts gives you the approximate runtime.

Yes. A typical home refrigerator draws around 100–200W while running with a brief startup surge. With 4,000 W of continuous AC output (8,000 W surge), the EcoFlow Delta Pro 3 Solar Generator (400W) handles a fridge comfortably — match the fridge's surge rating to the station's surge spec to be sure.

Yes — the EcoFlow Delta Pro 3 Solar Generator (400W) accepts up to 2,600 W of solar input, so paired with compatible panels it recharges off-grid. It also recharges from a wall outlet or a car 12V port for fast top-ups before a storm.