EcoFlow DELTA 3 Ultra
EcoFlow

EcoFlow DELTA 3 Ultra

70.9/100
B+
#58 of 194 overall
#16 in EcoFlow
$1599$0.52/Wh
Under $2,000
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Where to Buy

Compare prices across 2 retailers · Save up to $100

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Amazon
AmazonBest Price
$1,199
Lowest price
EcoFlow Store
EcoFlow Store
$1,299

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
3072Wh
AC Output
3600W
Solar Input
800W
Weight
32.7 kg· 72.1 lbs
Cycles
3500
UPS
10

Real-World Runtime Estimates

Pick an activity to see how long EcoFlow DELTA 3 Ultra powers a typical loadout.

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Job Sites

Great· 100See all picks for Job Sites
Circular Saw (1800W)1.5 hours
Corded Drill (700W)3.7 hours
Air Compressor (1000W)· 40% duty6.5 hours
Laptop (65W)40.2 hours
Phone Charger (20W)130 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.

Job Sites runtime estimates

  • Circular Saw (1800W): 1.5 hours
  • Corded Drill (700W): 3.7 hours
  • Air Compressor (1000W): 6.5 hours
  • Laptop (65W): 40.2 hours
  • Phone Charger (20W): 130 hours

Outdoor Events runtime estimates

  • PA Speaker (150W): 17.4 hours
  • Stage Light (200W): 13.1 hours
  • LED Light Panel (100W): 26.1 hours
  • Laptop (65W): 40.2 hours
  • Phone Charger (20W): 130 hours

Overlanding runtime estimates

  • Mini Fridge (60W): 124 hours
  • LED Light Panel (100W): 26.1 hours
  • Laptop (65W): 40.2 hours
  • Phone Charger (20W): 130 hours
  • 12V Water Pump (100W): 87.0 hours

CPAP & Medical runtime estimates

  • CPAP Machine (40W): 72.5 hours
  • Humidifier (30W): 217 hours
  • Nebulizer (100W): 26.1 hours
  • Oxygen Concentrator (350W): 8.3 hours
  • Phone Charger (20W): 130 hours

RV Life runtime estimates

  • Mini Fridge (60W): 124 hours
  • 55" TV (120W): 21.8 hours
  • Laptop (65W): 40.2 hours
  • 12V Water Pump (100W): 87.0 hours
  • Coffee Maker (800W): 3.3 hours

Van Life runtime estimates

  • Mini Fridge (60W): 124 hours
  • 12V Water Pump (100W): 87.0 hours
  • LED Lantern (10W): 261 hours
  • Laptop (65W): 40.2 hours
  • Portable Fan (40W): 65.3 hours

Home Backup runtime estimates

  • Mini Fridge (60W): 124 hours
  • Router + Modem (30W): 87.0 hours
  • 55" TV (120W): 21.8 hours
  • Laptop (65W): 40.2 hours
  • Phone Charger (20W): 130 hours

Remote Work runtime estimates

  • Laptop (65W): 40.2 hours
  • 27" Monitor (40W): 65.3 hours
  • Router + Modem (30W): 87.0 hours
  • Phone Charger (20W): 130 hours
  • Desk Lamp (10W): 261 hours

Emergency Preparedness runtime estimates

  • Mini Fridge (60W): 124 hours
  • CPAP Machine (40W): 72.5 hours
  • Router + Modem (30W): 87.0 hours
  • LED Light Panel (100W): 26.1 hours
  • Phone Charger (20W): 130 hours

Tailgating runtime estimates

  • 55" TV (120W): 21.8 hours
  • PA Speaker (150W): 17.4 hours
  • Mini Fridge (60W): 124 hours
  • Blender (500W): 5.2 hours
  • Phone Charger (20W): 130 hours

Apartment Dweller runtime estimates

  • Router + Modem (30W): 87.0 hours
  • Laptop (65W): 40.2 hours
  • 55" TV (120W): 21.8 hours
  • Phone Charger (20W): 130 hours
  • Mini Fridge (60W): 124 hours

Food Trucks runtime estimates

  • Induction Cooktop (1800W): 1.5 hours
  • Blender (500W): 5.2 hours
  • Portable Freezer (120W): 62.2 hours
  • Coffee Maker (800W): 3.3 hours
  • LED Light Panel (100W): 26.1 hours

Boats & Marine runtime estimates

  • Fish Finder (5W): 522 hours
  • Mini Fridge (60W): 124 hours
  • LED Lantern (10W): 261 hours
  • Phone Charger (20W): 130 hours
  • 12V Water Pump (100W): 87.0 hours

Photography & Video runtime estimates

  • Camera Battery Charger (30W): 87.0 hours
  • LED Light Panel (100W): 26.1 hours
  • Drone Charger (70W): 37.3 hours
  • Laptop (65W): 40.2 hours
  • 27" Monitor (40W): 65.3 hours

Ice Fishing runtime estimates

  • Electric Ice Auger (500W): 5.2 hours
  • Fish Finder (5W): 522 hours
  • Space Heater (750W): 5.8 hours
  • Phone Charger (20W): 130 hours
  • LED Lantern (10W): 261 hours

Off-Grid Living runtime estimates

  • Mini Fridge (60W): 124 hours
  • Laptop (65W): 40.2 hours
  • LED Light Panel (100W): 26.1 hours
  • 12V Water Pump (100W): 87.0 hours
  • Induction Cooktop (1800W): 1.5 hours

Camping runtime estimates

  • Mini Fridge (60W): 124 hours
  • LED Lantern (10W): 261 hours
  • Portable Fan (40W): 65.3 hours
  • Phone Charger (20W): 130 hours
  • Laptop (65W): 40.2 hours

Budget Camping runtime estimates

  • Phone Charger (20W): 130 hours
  • LED Lantern (10W): 261 hours
  • Portable Fan (40W): 65.3 hours
  • Laptop (65W): 40.2 hours
  • Mini Fridge (60W): 124 hours

Solar Setup runtime estimates

  • Mini Fridge (60W): 124 hours
  • Laptop (65W): 40.2 hours
  • 12V Water Pump (100W): 87.0 hours
  • LED Light Panel (100W): 26.1 hours
  • 55" TV (120W): 21.8 hours

Whole Home Backup runtime estimates

  • Mini Fridge (60W): 124 hours
  • Portable Freezer (120W): 62.2 hours
  • Router + Modem (30W): 87.0 hours
  • 55" TV (120W): 21.8 hours
  • Space Heater (750W): 5.8 hours

Pros

  • Strong Noise Level: 25
  • Strong Ac Power Surge: 7200
  • Strong Ac Wave Quality: Pure Sine Wave
  • Strong Ac Charge Speed: 114
  • Strong Pass Through Charging: Yes

Cons

  • Low Portable: No
  • Low Expandable Capacity: No
  • Limited data for comparison

Not Recommended

Budget CampingSolar SetupWhole Home Backup

Technical Score Breakdown

AC Power100
Charging94
Connectivity75
Physical64.1
Warranty100
Price83
Advanced Features66.7
Battery47

Capacity Position

EcoFlow DELTA 3 Ultra
90 Wh3,072 Wh6,144 Wh

Technical Specifications

Product Info
Model Name
DELTA 3 Ultra
Product Url
https://us.ecoflow.com/products/delta-3-ultra-series-portable-power-station?variant=54692148871241
Brand
EcoFlow
DC Power
Dc Output
USB-A: 1x18W; USB-C: 1x140W + 2x45W; Car 12.6V/10A 126W
Charging
Solar Connector Type
XT60i
Charger Type
AC wall adapter, 100-120V~15A 50/60Hz input
Max Solar Panels
2
Solar Panel Compatibility
EcoFlow 110W, 160W NextGen, 220W Bifacial, 400W Portable Solar Panels; third-party panels via XT60 connector (11-60V, 18A max)
Max Solar Input
800
Ac Charge Speed
114
Pass Through Charging
Yes
Smart Charging
Yes
Fast Charging
Yes
Physical
Dimensions
62.6 x 32.77 x 39.5 cm
Operating Temp
14°F to 113°F
Energy Density Wh Per Kg
93.9
Noise Level
25
Weight
32.7
Portable
No
Battery
Max Extra Batteries
0
Battery Capacity Wh
3072
Battery Lifespan Cycles
3500
Expandable Capacity
No
AC Power
Ac Output Amps
120V~60Hz, 20A (x4 outlets), 30A (x1 outlet)
Ac Power Continuous
3600
Ac Power Surge
7200
Ac Wave Quality
Pure Sine Wave
Price
Bundle Price
1799.00
Price Description
$1,200 off sale. Regular $2,499, sale price $1,299.
Base Price
1599.00
Cost Per Wh
0.52
Advanced Features
Ups Functionality
Yes
Ups Switch Time
10
Parallel Expansion
No
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
EcoFlow DELTA 3 Ultra
This model
EcoFlow DELTA 3 Ultra
70.9 / B+
OUPES Mega 3
OUPES
OUPES Mega 3
78.8 / A+
Jackery HomePower 3600 Plus
ALLPOWERS R3500
ALLPOWERS
ALLPOWERS R3500
76.2 / A
Overall score70.978.876.276.2
Capacity3,072 Wh3,072 Wh3,584 Wh3,168 Wh
AC output3,600 W3,600 W3,600 W3,200 W
Weight32.7 kg · 72.1 lbs37.8 kg · 83.3 lbs35 kg · 77.2 lbs42 kg · 92.6 lbs
Battery cycles3,5003,5006,0003,500
UPS switch time10 ms20 ms20 ms15 ms
Max solar input800 W2,100 W1,000 W2,000 W
Price$1,599$1,099$1,599$1,500
Cost per Wh$0.52/Wh$0.36/Wh$0.45/Wh$0.47/Wh

Green value + dot = best in that row. Similar models selected from the same capacity tier, priced within ±40%.

All EcoFlow Reviews →Best Under $2,000 Stations →Best Under $2,000 →Best for job sites →Best for outdoor events →