Which is better for whole-home backup?

The Jackery HomePower. It has 30 outlets, sub-10 ms UPS switchover, and expansion to 11 kWh with up to five batteries. The EcoFlow lists no outlet count or switchover time.

Which has more battery capacity?

The Jackery at 3,584 Wh base versus 3,072 Wh for the EcoFlow. The Jackery also expands to 11 kWh; the EcoFlow lists no expansion.

Is the EcoFlow worth the extra?

It is not the extra here. Its lowest recent price was $1,299 at Distritech as of November 1, 2026, below the $1,799 seen on November 2, 2026. No Jackery price was given to compare.

Can either run on propane?

Only the EcoFlow Delta 3 Ultra lists propane, plus solar. The Jackery HomePower lists gasoline and solar.

Which has faster UPS switching?

The Jackery, at under 10 ms. The EcoFlow does not state a switchover time.

Neither maker states a cycle life here. The Jackery's expandable 1-11 kWh capacity lets you add runtime over time; the EcoFlow is fixed at 3,072 Wh.

EcoFlow Delta 3 Ultra vs Jackery HomePower

Both units claim 7.2 kW output, but they are built differently. The EcoFlow Delta 3 Ultra is a 3,072 Wh battery-only station that runs on solar or propane, priced at $1,299 at its lowest on November 1, 2026, and $1,799 on November 2, 2026. The Jackery HomePower is a larger 3,584 Wh system with 30 outlets, sub-10 ms UPS switchover, and expansion up to 11 kWh with five batteries. Buy the EcoFlow for clean solar or propane charging and a lower entry price; buy the Jackery for whole-home backup with fast UPS switching and room to grow.

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