EcoFlow Delta ProvsEcoFlow DELTA 3 Ultra Plus
Head-to-head comparison of scores, specs, and features.

EcoFlow Delta Pro
74.4Grade A
Price
$3699.00
AC Power
3600W

EcoFlow DELTA 3 Ultra Plus
75.7Grade A
Price
$2899.00
AC Power
3600W
EcoFlow DELTA 3 Ultra Pluswins by1.25points overall.
The Verdict
Overall take
Buy EcoFlow Delta Pro if
- Better Parallel Expansion: Yes vs No
- Better Battery Lifespan Cycles: 6500 vs 3500
- Better Battery Capacity Wh: 3600 vs 3072
Buy EcoFlow DELTA 3 Ultra Plus if
- Better Ups Switch Time: 10 vs 30
- Better Weight: 33.7 vs 45
- Better Energy Density Wh Per Kg: 91.2 vs 80.0
Top 3 Key Differences
Parallel Expansion
Yesvs No
Score: 100 vs 0
Ups Switch Time
30vs 10
Score: 64.5 vs 100
Battery Lifespan Cycles
6500vs 3500
Score: 100 vs 85
Performance by Category
ChargingTie
EcoFlow Delta Pro
100.0
EcoFlow DELTA 3 Ultra Plus
100.0
AC PowerTie
EcoFlow Delta Pro
100.0
EcoFlow DELTA 3 Ultra Plus
100.0
ConnectivityTie
EcoFlow Delta Pro
75.0
EcoFlow DELTA 3 Ultra Plus
75.0
PriceEcoFlow DELTA 3 Ultra Plus wins
EcoFlow Delta Pro
53.3
EcoFlow DELTA 3 Ultra Plus
59.1
BatteryEcoFlow Delta Pro wins
EcoFlow Delta Pro
88.0
EcoFlow DELTA 3 Ultra Plus
82.0
PhysicalEcoFlow DELTA 3 Ultra Plus wins
EcoFlow Delta Pro
57.8
EcoFlow DELTA 3 Ultra Plus
62.9
Advanced FeaturesEcoFlow Delta Pro wins
EcoFlow Delta Pro
88.2
EcoFlow DELTA 3 Ultra Plus
66.7
WarrantyTie
EcoFlow Delta Pro
100.0
EcoFlow DELTA 3 Ultra Plus
100.0
Full Technical Specifications
| Feature | EcoFlow Delta Pro | EcoFlow DELTA 3 Ultra Plus |
|---|---|---|
| Charging | ||
| Ac Charge Speed | 162 | 111 |
| Charger Type | AC wall charging (X-Stream 1800W/120V or 3000W/240V), Solar (XT60i, 1600W max), EV station (up to 3400W), Car/alternator (12V/24V, 8A) | — |
| Fast Charging | Yes | Yes |
| Max Solar Input | 1600 | 1600 |
| Max Solar Panels | 4 | — |
| Pass Through Charging | Yes | Yes |
| Smart Charging | Yes | Yes |
| Solar Connector Type | XT60i | XT60i |
| Solar Panel Compatibility | Compatible with EcoFlow portable solar panels and AC-coupled rooftop panels | — |
| AC Power | ||
| Ac Output Amps | 20A per outlet, 4 AC outlets (NEMA 5-20R) | — |
| Ac Power Continuous | 3600 | 3600 |
| Ac Power Surge | 7200 | 7200 |
| Ac Wave Quality | Pure Sine Wave | Pure Sine Wave |
| Connectivity | ||
| App Control | Yes | Yes |
| Bluetooth | Yes | Yes |
| Wifi Connectivity | Yes | Yes |
| Wireless Charging | No | No |
| Price | ||
| Base Price | 3699.00 | 2899.00 |
| Bundle Price | 2399.00 | — |
| Cost Per Wh | 1.03 | 0.94 |
| Price Description | Sale $1,899 (reg. $3,699). Bundles from $2,399 (with 400W solar panel or 2x220W panels). DELTA Pro + Smart Extra Battery bundle: $3,099. | — |
| Battery | ||
| Battery Capacity Wh | 3600 | 3072 |
| Battery Lifespan Cycles | 6500 | 3500 |
| Expandable Capacity | Yes | Yes |
| Extra Battery Capacity | 3600 | 4096 |
| Max Extra Batteries | 2 | 2 |
| Product Info | ||
| Brand | EcoFlow | EcoFlow |
| Model Name | Delta Pro | DELTA 3 Ultra Plus |
| Product Url | https://us.ecoflow.com/products/delta-pro-portable-power-station | https://us.ecoflow.com/products/delta-3-ultra-series-portable-power-station?variant=54718705008713 |
| DC Power | ||
| Dc Output | Anderson 12.6V/30A 378W; Car 12.6V/10A 126W; 2x DC5521 12.6V/3A; USB-A: 2x12W + 2x18W; USB-C: 2x100W | USB-A: 1x18W; USB-C: 1x140W + 2x45W; Anderson 12V/30A 378W; Car 12.6V/10A 126W |
| Physical | ||
| Dimensions | 63.5 x 28.4 x 42 cm | 61.31 x 32.77 x 39.50 cm |
| Energy Density Wh Per Kg | 80.0 | 91.2 |
| Noise Level | 35 | 25 |
| Operating Temp | 14°F to 113°F | 14°F to 113°F |
| Portable | No | No |
| Weight | 45 kg · 99.2 lbs | 33.7 kg · 74.3 lbs |
| Advanced Features | ||
| Parallel Expansion | Yes | No |
| Ups Functionality | Yes | Yes |
| Ups Switch Time | 30 | 10 |
| Warranty | ||
| Warranty | 5 | 5 |