EcoFlow / US buying notes

DELTA 3 Plus

Plan for the possibility of expansion.

1,024WhPublished battery capacity

1,800WPublished continuous AC output

Research-based buying notes. We have not physically tested this product. This link currently earns no commission.

Why consider it?

EcoFlow lists compatible extra batteries. Expansion increases capacity, but requires a separate purchase and compatibility checks. The US listing showed pre-order status when checked; verify delivery before buying.

A realistic runtime starting point

At a steady 100W load and an assumed 85% usable energy, the calculation is 1024 × 0.85 ÷ 100 = 8.7 hours. This is an estimate, not a manufacturer-tested runtime or guarantee.

What to check

Check the combined wattage of devices you will run together, startup requirements, supported connectors and the US specification sheet. Review the included accessories, current stock, shipping date and return policy on the manufacturer’s site.

Check the manufacturer’s offer ↗Estimate runtime

The seller handles checkout, payment, delivery and support. Prices are intentionally not copied into this pilot.

Source

Official EcoFlow US product listing. Information checked October 12, 2026.