
EcoFlowEcoFlow DELTA Pro Ultra
A
#12 of 194 overall
#5 in EcoFlow
$4099$0.67/Wh
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EcoFlow StoreBest Price
$4,099
Lowest price
Prices are checked periodically and may not reflect real-time changes. Always verify the final price on the retailer's website before purchasing.
Performance Matrix
Battery
6144Wh
AC Output
7200W
Solar Input
5600W
Weight
31.7 kg· 69.9 lbs
Cycles
3500
UPS
20
Real-World Runtime Estimates
Pick an activity to see how long EcoFlow DELTA Pro Ultra powers a typical loadout.
Choose your activity (20)
Mini Fridge (60W)· 35% duty248 hours
CPAP Machine (40W)· 90% duty145 hours
Router + Modem (30W)174 hours
LED Light Panel (100W)52.2 hours
Phone Charger (20W)261 hours
Runtimes are estimates. Fridges, AC units, humidifiers and similar devices are modeled with realistic duty cycles so numbers reflect average draw, not peak wattage.
Emergency Preparedness runtime estimates
- Mini Fridge (60W): 248 hours
- CPAP Machine (40W): 145 hours
- Router + Modem (30W): 174 hours
- LED Light Panel (100W): 52.2 hours
- Phone Charger (20W): 261 hours
Job Sites runtime estimates
- Circular Saw (1800W): 2.9 hours
- Corded Drill (700W): 7.5 hours
- Air Compressor (1000W): 13.1 hours
- Laptop (65W): 80.3 hours
- Phone Charger (20W): 261 hours
Whole Home Backup runtime estimates
- Mini Fridge (60W): 248 hours
- Portable Freezer (120W): 124 hours
- Router + Modem (30W): 174 hours
- 55" TV (120W): 43.5 hours
- Space Heater (750W): 11.6 hours
Food Trucks runtime estimates
- Induction Cooktop (1800W): 2.9 hours
- Blender (500W): 10.4 hours
- Portable Freezer (120W): 124 hours
- Coffee Maker (800W): 6.5 hours
- LED Light Panel (100W): 52.2 hours
Off-Grid Living runtime estimates
- Mini Fridge (60W): 248 hours
- Laptop (65W): 80.3 hours
- LED Light Panel (100W): 52.2 hours
- 12V Water Pump (100W): 174 hours
- Induction Cooktop (1800W): 2.9 hours
CPAP & Medical runtime estimates
- CPAP Machine (40W): 145 hours
- Humidifier (30W): 435 hours
- Nebulizer (100W): 52.2 hours
- Oxygen Concentrator (350W): 16.6 hours
- Phone Charger (20W): 261 hours
Outdoor Events runtime estimates
- PA Speaker (150W): 34.8 hours
- Stage Light (200W): 26.1 hours
- LED Light Panel (100W): 52.2 hours
- Laptop (65W): 80.3 hours
- Phone Charger (20W): 261 hours
Remote Work runtime estimates
- Laptop (65W): 80.3 hours
- 27" Monitor (40W): 130 hours
- Router + Modem (30W): 174 hours
- Phone Charger (20W): 261 hours
- Desk Lamp (10W): 522 hours
RV Life runtime estimates
- Mini Fridge (60W): 248 hours
- 55" TV (120W): 43.5 hours
- Laptop (65W): 80.3 hours
- 12V Water Pump (100W): 174 hours
- Coffee Maker (800W): 6.5 hours
Home Backup runtime estimates
- Mini Fridge (60W): 248 hours
- Router + Modem (30W): 174 hours
- 55" TV (120W): 43.5 hours
- Laptop (65W): 80.3 hours
- Phone Charger (20W): 261 hours
Van Life runtime estimates
- Mini Fridge (60W): 248 hours
- 12V Water Pump (100W): 174 hours
- LED Lantern (10W): 522 hours
- Laptop (65W): 80.3 hours
- Portable Fan (40W): 130 hours
Overlanding runtime estimates
- Mini Fridge (60W): 248 hours
- LED Light Panel (100W): 52.2 hours
- Laptop (65W): 80.3 hours
- Phone Charger (20W): 261 hours
- 12V Water Pump (100W): 174 hours
Solar Setup runtime estimates
- Mini Fridge (60W): 248 hours
- Laptop (65W): 80.3 hours
- 12V Water Pump (100W): 174 hours
- LED Light Panel (100W): 52.2 hours
- 55" TV (120W): 43.5 hours
Apartment Dweller runtime estimates
- Router + Modem (30W): 174 hours
- Laptop (65W): 80.3 hours
- 55" TV (120W): 43.5 hours
- Phone Charger (20W): 261 hours
- Mini Fridge (60W): 248 hours
Tailgating runtime estimates
- 55" TV (120W): 43.5 hours
- PA Speaker (150W): 34.8 hours
- Mini Fridge (60W): 248 hours
- Blender (500W): 10.4 hours
- Phone Charger (20W): 261 hours
Photography & Video runtime estimates
- Camera Battery Charger (30W): 174 hours
- LED Light Panel (100W): 52.2 hours
- Drone Charger (70W): 74.6 hours
- Laptop (65W): 80.3 hours
- 27" Monitor (40W): 130 hours
Ice Fishing runtime estimates
- Electric Ice Auger (500W): 10.4 hours
- Fish Finder (5W): 1044 hours
- Space Heater (750W): 11.6 hours
- Phone Charger (20W): 261 hours
- LED Lantern (10W): 522 hours
Boats & Marine runtime estimates
- Fish Finder (5W): 1044 hours
- Mini Fridge (60W): 248 hours
- LED Lantern (10W): 522 hours
- Phone Charger (20W): 261 hours
- 12V Water Pump (100W): 174 hours
Camping runtime estimates
- Mini Fridge (60W): 248 hours
- LED Lantern (10W): 522 hours
- Portable Fan (40W): 130 hours
- Phone Charger (20W): 261 hours
- Laptop (65W): 80.3 hours
Budget Camping runtime estimates
- Phone Charger (20W): 261 hours
- LED Lantern (10W): 522 hours
- Portable Fan (40W): 130 hours
- Laptop (65W): 80.3 hours
- Mini Fridge (60W): 248 hours
Pros
- Strong Energy Density Wh Per Kg: 193.8
- Strong Noise Level: 30
- Strong Expandable Capacity: Yes
- Strong Ac Power Surge: 10800
- Strong Ac Wave Quality: Pure Sine Wave
Cons
- Low Portable: No
- Low Ups Switch Time: 20
- Limited data for comparison
Best For
Not Recommended
Boats & MarineCampingBudget Camping
Technical Score Breakdown
AC Power100
Warranty100
Advanced Features92.2
Physical66.6
Charging100
Battery96.3
Connectivity75
Price60.3
Capacity Position
EcoFlow DELTA Pro Ultra
90 Wh6,144 Wh6,144 Wh
Technical Specifications
Product Info
Model Name
DELTA Pro Ultra
Product Url
https://us.ecoflow.com/products/delta-pro-ultra?variant=40758830071881
Brand
EcoFlow
Price
Price Description
Sale price $4,099 (regular $6,098) for 1 Inverter + 1 Battery. Spring Sale 2026. Expandable bundles available up to $5,999+ (1 inverter + 2 batteries). System capacity 6-90kWh with up to 3 inverters + 15 batteries.
Bundle Price
5999.00
Base Price
4099.00
Cost Per Wh
0.67
Physical
Dimensions
69.0 x 48.1 x 21.4 cm
Operating Temp
Charge: -20°C to 45°C; Discharge: -20°C to 45°C
Energy Density Wh Per Kg
193.8
Noise Level
30
Weight
31.7
Portable
No
Battery
Extra Battery Capacity
6144
Max Extra Batteries
5
Battery Capacity Wh
6144
Battery Lifespan Cycles
3500
Expandable Capacity
Yes
AC Power
Ac Output Amps
120V/20A x4, 120V/240V/30A x1 (Backup UPS); 120V/20A x2, 120V/30A x1 (Online UPS)
Ac Power Continuous
7200
Ac Power Surge
10800
Ac Wave Quality
Pure Sine Wave
DC Power
Dc Output
12.6V/30A, 378W Max
Charging
Solar Connector Type
High-PV: MC4 (80-450V); Low-PV: MC4 (30-150V)
Solar Panel Compatibility
High-voltage solar (80-450V, 15A, 4000W max); Low-voltage solar (30-150V, 15A, 1600W max); compatible with rooftop solar
Charger Type
AC wall (up to 1800W at 120V), Solar dual-port (5600W total), EV charger, Smart Generator
Max Solar Panels
14
Max Solar Input
5600
Ac Charge Speed
123
Pass Through Charging
Yes
Smart Charging
Yes
Fast Charging
Yes
Advanced Features
Ups Functionality
Yes
Ups Switch Time
20
Parallel Expansion
Yes
Connectivity
Wireless Charging
No
App Control
Yes
Bluetooth
Yes
Wifi Connectivity
Yes
Warranty
Warranty
5
Competitor Comparison
Side‑by‑side specs vs 3 similar models in the same capacity and price range.
| Spec | ||||
|---|---|---|---|---|
| Overall score | 77.7 | 74.0 | 69.0 | 59.4 |
| Capacity | 6,144 Wh | 5,040 Wh | 5,040 Wh | 4,800 Wh |
| AC output | 7,200 W | 7,200 W | 4,000 W | 3,500 W |
| Weight | 31.7 kg · 69.9 lbs | 61 kg · 134.5 lbs | 68.3 kg · 150.6 lbs | 120 kg · 264.6 lbs |
| Battery cycles | 3,500 | 4,000 | 3,500 | 4,500 |
| UPS switch time | 20 ms | 20 ms | 20 ms | — |
| Max solar input | 5,600 W | 3,000 W | 2,100 W | 4,400 W |
| Price | $4,099 | $2,799 | $3,299 | $5,000 |
| Cost per Wh | $0.67/Wh | $0.56/Wh | $0.65/Wh | $1.04/Wh |
Green value + dot = best in that row. Similar models selected from the same capacity tier, priced within ±40%.



