“Measured 89.29% inverter efficiency at a 2000W draw in testing.”
Is the EcoFlow Delta Pro Ultra worth it?
The EcoFlow Delta Pro Ultra ($3,784.00) is recommended with a 8.7/10 consensus score across 1 expert reviews. Experts highlight 6,144wh lfp base, expandable to 90kwh across stacked batteries and 7,200w continuous (10,800w surge) — starts central ac and well pumps. Trusted Reviews says: "Measured 89.29% inverter efficiency at a 2000W draw in testing." Best for: Solar homes wanting multi-day backup, No-install whole-home battery seekers, EcoFlow ecosystem owners.

Verified 14d ago
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EcoFlow Delta Pro Ultra
Portable Battery
SmartHomeExplorer proprietary rating
1 expert sources
The EcoFlow Delta Pro Ultra earns a SHE Score of 6.7/10, driven by strong value (10/10) with room to improve in compatibility breadth (5/10). Based on 1 expert sources and SmartHomeExplorer compatibility analysis.
How we calculate the SHE Score →Expert Consensus: 8.7/10 across 1 sources
Updated:“Measured 89.29% inverter efficiency at a 2000W draw in testing.”
Key Features
- ✓ 6,144Wh LFP base
- ✓ 7,200W continuous / 10,800W surge
- ✓ Expandable to 90kWh
- ✓ 120/240V split-phase
- ✓ 0ms online UPS
Best For
EcoFlow Delta Pro Ultra vs. the alternatives
How the EcoFlow Delta Pro Ultra stacks up against other Energy options on price, expert consensus, and our proprietary SHE Score.
| Product | Price | Consensus | SHE Score | Works With | Verdict |
|---|---|---|---|---|---|
| EcoFlow Delta Pro UltraThis page | $3,784.00 | 8.7/10 | 6.7/10 | major smart home platforms | Recommended |
| EcoFlow Delta Pro 3 | $2,599.00 | 8.4/10 | 6.6/10 | major smart home platforms | Recommended |
| Anker SOLIX F3800 | $1599.99 | 8.2/10 | 6/10 | major smart home platforms | Good Value |
| DJI Power 2000 | $679.99 | 8.1/10 | 5.9/10 | major smart home platforms | Recommended |
The EcoFlow Delta Pro Ultra ($3,784.00) earns a 8.7/10 expert consensus and a 6.7/10 SHE Score across 1 sources, versus the Kasa Smart Plug Power Strip HS300 at $40 (8.5/10 consensus).
What Experts Agree On
What Experts Love
- ✓ 6,144Wh LFP base, expandable to 90kWh across stacked batteries
- ✓ 7,200W continuous (10,800W surge) — starts central AC and well pumps
- ✓ True 120/240V split-phase output
- ✓ 0ms online UPS / sub-20ms backup UPS transfer
- ✓ 3,500+ LFP cycles
Common Criticisms
- ✗ $3,784 base price is the highest in this roundup
- ✗ 70lb inverter plus 111.8lb per battery — a fixed installation, not portable
- ✗ Whole-home automatic transfer needs the separate Smart Home Panel 2

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What The Experts Say
Ready to buy the EcoFlow Delta Pro Ultra?
Check Price on Amazon$3,784.00 · 1 expert sources · 8.7/10 consensus
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See how the EcoFlow Delta Pro Ultra ranks against the full field in our Energy buying guides.
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Frequently Asked Questions
Is the EcoFlow Delta Pro Ultra worth it?
The EcoFlow Delta Pro Ultra earns a 8.7/10 consensus score across 1 expert sources and is rated "Recommended". At $3,784.00, it is best for Solar homes wanting multi-day backup. Trusted Reviews notes: "Measured 89.29% inverter efficiency at a 2000W draw in testing."
How much does the EcoFlow Delta Pro Ultra cost?
The EcoFlow Delta Pro Ultra is priced at $3,784.00. With a 8.7/10 score from 1 expert reviews and a "Recommended" rating, that price represents strong value relative to the ~7.5/10 average for Energy products. Prices shift often, so check the live figure before buying.
Who is the EcoFlow Delta Pro Ultra best for?
The EcoFlow Delta Pro Ultra is best for Solar homes wanting multi-day backup, No-install whole-home battery seekers, EcoFlow ecosystem owners. Experts rate it "Recommended" with a 8.7/10 consensus across 1 sources.
How does the EcoFlow Delta Pro Ultra compare to other Energy options?
Among the Energy products we have aggregated, the EcoFlow Delta Pro Ultra ranks above average with a 8.7/10 score. See our full category comparison for head-to-head details.
What smart home systems does the EcoFlow Delta Pro Ultra work with?
The EcoFlow Delta Pro Ultra works with major smart home platforms. Check the compatibility notes above for any hub dependencies or setup requirements before you buy.
What are the best alternatives to the EcoFlow Delta Pro Ultra?
If the EcoFlow Delta Pro Ultra ($3,784.00, 8.7/10) is not the right fit, the closest alternatives in Energy are EcoFlow Delta Pro 3, Anker SOLIX F3800. Compare them on price, ecosystem support, and expert consensus to find your match.
What are the pros and cons of the EcoFlow Delta Pro Ultra?
The main strengths of the EcoFlow Delta Pro Ultra are 6,144wh lfp base, expandable to 90kwh across stacked batteries and 7,200w continuous (10,800w surge) — starts central ac and well pumps. The most-cited downside is $3,784 base price is the highest in this roundup. Overall, 1 expert sources rate it "Recommended" with a 8.7/10 consensus score.
Sources & Methodology
This review aggregates 1 independent expert reviews into a single consensus score. See how we build consensus scores and the SHE Score methodology.
Expert review sources cited on this page:
- Trusted Reviews
Affiliate disclosure: SmartHomeExplorer.com participates in the Amazon Associates program. We earn a commission from qualifying purchases at no extra cost to you. This consensus review is based on 1 independent expert reviews — we did not test this product ourselves. Always verify current prices and availability before purchasing.





