EcoFlow DELTA 3 UltravsDabbsson DBS3500
Head-to-head comparison of scores, specs, and features.
Winner
EcoFlow DELTA 3 Ultra
70.9Grade B+
Price
$1599.00
AC Power
3600W
Dabbsson DBS3500
70.5Grade B+
Price
$1599.00
AC Power
3600W
EcoFlow DELTA 3 Ultrawins by0.43points overall.
The Verdict
Overall take
Buy EcoFlow DELTA 3 Ultra if
- Better Ac Charge Speed: 114 vs 1800
- Better Ups Switch Time: 10 vs 15
- Better Energy Density Wh Per Kg: 93.9 vs 83.7
Buy Dabbsson DBS3500 if
- Better Expandable Capacity: Yes vs No
- Better Parallel Expansion: Yes vs No
- Better Max Solar Input: 2400 vs 800
Top 3 Key Differences
Expandable Capacity
Novs Yes
Score: 0 vs 100
Parallel Expansion
Novs Yes
Score: 0 vs 100
Ac Charge Speed
114vs 1800
Score: 100 vs 25
Performance by Category
ChargingEcoFlow DELTA 3 Ultra wins
EcoFlow DELTA 3 Ultra
94.0
Dabbsson DBS3500
85.0
AC PowerTie
EcoFlow DELTA 3 Ultra
100.0
Dabbsson DBS3500
100.0
ConnectivityTie
EcoFlow DELTA 3 Ultra
75.0
Dabbsson DBS3500
75.0
PriceTie
EcoFlow DELTA 3 Ultra
83.0
Dabbsson DBS3500
84.3
BatteryDabbsson DBS3500 wins
EcoFlow DELTA 3 Ultra
47.0
Dabbsson DBS3500
96.2
PhysicalEcoFlow DELTA 3 Ultra wins
EcoFlow DELTA 3 Ultra
64.1
Dabbsson DBS3500
45.9
Advanced FeaturesDabbsson DBS3500 wins
EcoFlow DELTA 3 Ultra
66.7
Dabbsson DBS3500
94.8
WarrantyTie
EcoFlow DELTA 3 Ultra
100.0
Dabbsson DBS3500
100.0
Full Technical Specifications
| Feature | EcoFlow DELTA 3 Ultra | Dabbsson DBS3500 |
|---|---|---|
| Charging | ||
| Ac Charge Speed | 114 | 1800 |
| Charger Type | AC wall adapter, 100-120V~15A 50/60Hz input | AC wall + solar + car (12V/24V) + AC+Solar combined 3400W |
| Fast Charging | Yes | Yes |
| Max Solar Input | 800 | 2400 |
| Max Solar Panels | 2 | — |
| Pass Through Charging | Yes | Yes |
| Smart Charging | Yes | Yes |
| Solar Connector Type | XT60i | XT60 |
| Solar Panel Compatibility | EcoFlow 110W, 160W NextGen, 220W Bifacial, 400W Portable Solar Panels; third-party panels via XT60 connector (11-60V, 18A max) | MC4 connector compatible |
| AC Power | ||
| Ac Output Amps | 120V~60Hz, 20A (x4 outlets), 30A (x1 outlet) | 30 |
| 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 | 1599.00 | 1599.00 |
| Bundle Price | 1799.00 | — |
| Cost Per Wh | 0.52 | 0.4662 |
| Price Description | $1,200 off sale. Regular $2,499, sale price $1,299. | DBS3500 Portable Power Station | 3430Wh, 3600W |
| Battery | ||
| Battery Capacity Wh | 3072 | 3430 |
| Battery Lifespan Cycles | 3500 | 4500 |
| Expandable Capacity | No | Yes |
| Extra Battery Capacity | — | 5300 |
| Max Extra Batteries | 0 | 4 |
| Product Info | ||
| Brand | EcoFlow | Dabbsson |
| Model Name | DELTA 3 Ultra | DBS3500 |
| Product Url | https://us.ecoflow.com/products/delta-3-ultra-series-portable-power-station?variant=54692148871241 | https://www.dabbsson.com/products/dbs3500-portable-power-station |
| DC Power | ||
| Dc Output | USB-A: 1x18W; USB-C: 1x140W + 2x45W; Car 12.6V/10A 126W | USB-A 3x (1x12W + 2x18W), USB-C 3x (1x30W + 2x100W), DC5521 2x (12.6V 4A), Car outlet 12.6V 10A, Anderson 2x (12.6V 30A / 24V 15A), NEMA TT-30 30A RV outlet |
| Physical | ||
| Dimensions | 62.6 x 32.77 x 39.5 cm | 53.1 x 30.5 x 39.1 cm |
| Energy Density Wh Per Kg | 93.9 | 83.7 |
| Noise Level | 25 | — |
| Operating Temp | 14°F to 113°F | 0-40°C / 32-104°F |
| Portable | No | False |
| Weight | 32.7 kg · 72.1 lbs | 41 kg · 90.4 lbs |
| Advanced Features | ||
| Parallel Expansion | No | Yes |
| Ups Functionality | Yes | True |
| Ups Switch Time | 10 | 15 |
| Warranty | ||
| Warranty | 5 | 5 |