EcoFlow DELTA 3 Ultra Plus
EcoFlow

EcoFlow DELTA 3 Ultra Plus

75.7/100
A
#22 of 194 overall
#7 in EcoFlow
$2899$0.94/Wh
Under $3,500
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Where to Buy

Compare prices across 2 retailers

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Amazon
AmazonBest Price
$1,449
EcoFlow Store
EcoFlow Store
$1,449

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
1600W
Weight
33.7 kg· 74.3 lbs
Cycles
3500
UPS
10

Real-World Runtime Estimates

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Emergency Preparedness

Great· 100See all picks for Emergency Preparedness
Mini Fridge (60W)· 35% duty124 hours
CPAP Machine (40W)· 90% duty72.5 hours
Router + Modem (30W)87.0 hours
LED Light Panel (100W)26.1 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.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Pros

  • Strong Noise Level: 25
  • Strong Expandable Capacity: Yes
  • Strong Ac Power Surge: 7200
  • Strong Ac Wave Quality: Pure Sine Wave
  • Strong Max Solar Input: 1600

Cons

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

Not Recommended

CampingWhole Home BackupBudget Camping

Technical Score Breakdown

AC Power100
Warranty100
Connectivity75
Physical62.9
Charging100
Battery82
Advanced Features66.7
Price59.1

Capacity Position

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

Technical Specifications

Product Info
Model Name
DELTA 3 Ultra Plus
Product Url
https://us.ecoflow.com/products/delta-3-ultra-series-portable-power-station?variant=54718705008713
Brand
EcoFlow
Battery
Extra Battery Capacity
4096
Max Extra Batteries
2
Battery Capacity Wh
3072
Battery Lifespan Cycles
3500
Expandable Capacity
Yes
DC Power
Dc Output
USB-A: 1x18W; USB-C: 1x140W + 2x45W; Anderson 12V/30A 378W; Car 12.6V/10A 126W
Charging
Solar Connector Type
XT60i
Max Solar Input
1600
Ac Charge Speed
111
Pass Through Charging
Yes
Smart Charging
Yes
Fast Charging
Yes
Physical
Dimensions
61.31 x 32.77 x 39.50 cm
Operating Temp
14°F to 113°F
Energy Density Wh Per Kg
91.2
Noise Level
25
Weight
33.7
Portable
No
AC Power
Ac Power Continuous
3600
Ac Power Surge
7200
Ac Wave Quality
Pure Sine Wave
Price
Base Price
2899.00
Cost Per Wh
0.94
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 Plus
This model
EcoFlow DELTA 3 Ultra Plus
75.7 / A
Goal Zero Yeti 4000 Pro
EcoFlow Delta Pro
Anker SOLIX F3800
Anker SOLIX
Anker SOLIX F3800
72.8 / A-
Overall score75.776.574.472.8
Capacity3,072 Wh3,994 Wh3,600 Wh3,840 Wh
AC output3,600 W3,600 W3,600 W6,000 W
Weight33.7 kg · 74.3 lbs52.5 kg · 115.7 lbs45 kg · 99.2 lbs60 kg · 132.3 lbs
Battery cycles3,5004,0006,5003,000
UPS switch time10 ms10 ms30 ms20 ms
Max solar input1,600 W3,000 W1,600 W2,400 W
Price$2,899$2,380$3,699$1,899
Cost per Wh$0.94/Wh$0.60/Wh$1.03/Wh$0.49/Wh

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

All EcoFlow Reviews →Best Under $3,500 Stations →Best Under $3,500 →Best for emergency preparedness →Best for home backup →