EcoFlow DELTA 3 1500
EcoFlow

EcoFlow DELTA 3 1500

76.2/100
A
#16 of 194 overall
#6 in EcoFlow
$1099$0.72/Wh
Under $2,000
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Where to Buy

Compare prices across 2 retailers · Save up to $50

Price dropped 8%·Was $649 → $599

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EcoFlow Store
EcoFlow StoreBest Price
$599
Lowest price
Amazon
Amazon
$649

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
1536Wh
AC Output
1800W
Solar Input
500W
Weight
16.5 kg· 36.4 lbs
Cycles
3000
UPS
15

Real-World Runtime Estimates

Pick an activity to see how long EcoFlow DELTA 3 1500 powers a typical loadout.

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Tailgating

Great· 100See all picks for Tailgating
55" TV (120W)10.9 hours
PA Speaker (150W)8.7 hours
Mini Fridge (60W)· 35% duty62.2 hours
Blender (500W)2.6 hours
Phone Charger (20W)65.3 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.

Tailgating runtime estimates

  • 55" TV (120W): 10.9 hours
  • PA Speaker (150W): 8.7 hours
  • Mini Fridge (60W): 62.2 hours
  • Blender (500W): 2.6 hours
  • Phone Charger (20W): 65.3 hours

Remote Work runtime estimates

  • Laptop (65W): 20.1 hours
  • 27" Monitor (40W): 32.6 hours
  • Router + Modem (30W): 43.5 hours
  • Phone Charger (20W): 65.3 hours
  • Desk Lamp (10W): 130 hours

Apartment Dweller runtime estimates

  • Router + Modem (30W): 43.5 hours
  • Laptop (65W): 20.1 hours
  • 55" TV (120W): 10.9 hours
  • Phone Charger (20W): 65.3 hours
  • Mini Fridge (60W): 62.2 hours

CPAP & Medical runtime estimates

  • CPAP Machine (40W): 36.3 hours
  • Humidifier (30W): 108 hours
  • Nebulizer (100W): 13.1 hours
  • Oxygen Concentrator (350W): 4.1 hours
  • Phone Charger (20W): 65.3 hours

Van Life runtime estimates

  • Mini Fridge (60W): 62.2 hours
  • 12V Water Pump (100W): 43.5 hours
  • LED Lantern (10W): 130 hours
  • Laptop (65W): 20.1 hours
  • Portable Fan (40W): 32.6 hours

Camping runtime estimates

  • Mini Fridge (60W): 62.2 hours
  • LED Lantern (10W): 130 hours
  • Portable Fan (40W): 32.6 hours
  • Phone Charger (20W): 65.3 hours
  • Laptop (65W): 20.1 hours

Boats & Marine runtime estimates

  • Fish Finder (5W): 261 hours
  • Mini Fridge (60W): 62.2 hours
  • LED Lantern (10W): 130 hours
  • Phone Charger (20W): 65.3 hours
  • 12V Water Pump (100W): 43.5 hours

Overlanding runtime estimates

  • Mini Fridge (60W): 62.2 hours
  • LED Light Panel (100W): 13.1 hours
  • Laptop (65W): 20.1 hours
  • Phone Charger (20W): 65.3 hours
  • 12V Water Pump (100W): 43.5 hours

Ice Fishing runtime estimates

  • Electric Ice Auger (500W): 2.6 hours
  • Fish Finder (5W): 261 hours
  • Space Heater (750W): 2.9 hours
  • Phone Charger (20W): 65.3 hours
  • LED Lantern (10W): 130 hours

Photography & Video runtime estimates

  • Camera Battery Charger (30W): 43.5 hours
  • LED Light Panel (100W): 13.1 hours
  • Drone Charger (70W): 18.7 hours
  • Laptop (65W): 20.1 hours
  • 27" Monitor (40W): 32.6 hours

Outdoor Events runtime estimates

  • PA Speaker (150W): 8.7 hours
  • Stage Light (200W): 6.5 hours
  • LED Light Panel (100W): 13.1 hours
  • Laptop (65W): 20.1 hours
  • Phone Charger (20W): 65.3 hours

Home Backup runtime estimates

  • Mini Fridge (60W): 62.2 hours
  • Router + Modem (30W): 43.5 hours
  • 55" TV (120W): 10.9 hours
  • Laptop (65W): 20.1 hours
  • Phone Charger (20W): 65.3 hours

Emergency Preparedness runtime estimates

  • Mini Fridge (60W): 62.2 hours
  • CPAP Machine (40W): 36.3 hours
  • Router + Modem (30W): 43.5 hours
  • LED Light Panel (100W): 13.1 hours
  • Phone Charger (20W): 65.3 hours

RV Life runtime estimates

  • Mini Fridge (60W): 62.2 hours
  • 55" TV (120W): 10.9 hours
  • Laptop (65W): 20.1 hours
  • 12V Water Pump (100W): 43.5 hours
  • Coffee Maker (800W): 1.6 hours

Job Sites runtime estimates

  • Circular Saw (1800W): 0.7 hours
  • Corded Drill (700W): 1.9 hours
  • Air Compressor (1000W): 3.3 hours
  • Laptop (65W): 20.1 hours
  • Phone Charger (20W): 65.3 hours

Budget Camping runtime estimates

  • Phone Charger (20W): 65.3 hours
  • LED Lantern (10W): 130 hours
  • Portable Fan (40W): 32.6 hours
  • Laptop (65W): 20.1 hours
  • Mini Fridge (60W): 62.2 hours

Solar Setup runtime estimates

  • Mini Fridge (60W): 62.2 hours
  • Laptop (65W): 20.1 hours
  • 12V Water Pump (100W): 43.5 hours
  • LED Light Panel (100W): 13.1 hours
  • 55" TV (120W): 10.9 hours

Off-Grid Living runtime estimates

  • Mini Fridge (60W): 62.2 hours
  • Laptop (65W): 20.1 hours
  • LED Light Panel (100W): 13.1 hours
  • 12V Water Pump (100W): 43.5 hours
  • Induction Cooktop (1800W): 0.7 hours

Food Trucks runtime estimates

  • Induction Cooktop (1800W): 0.7 hours
  • Blender (500W): 2.6 hours
  • Portable Freezer (120W): 31.1 hours
  • Coffee Maker (800W): 1.6 hours
  • LED Light Panel (100W): 13.1 hours

Whole Home Backup runtime estimates

  • Mini Fridge (60W): 62.2 hours
  • Portable Freezer (120W): 31.1 hours
  • Router + Modem (30W): 43.5 hours
  • 55" TV (120W): 10.9 hours
  • Space Heater (750W): 2.9 hours

Pros

  • Strong Noise Level: 35
  • Strong Portable: Yes
  • Strong Expandable Capacity: Yes
  • Strong Ac Wave Quality: Pure Sine Wave
  • Strong Ac Charge Speed: 90

Cons

  • Low Battery Lifespan Cycles: 3000
  • Limited data for comparison
  • Limited data for comparison

Not Recommended

Off-Grid LivingFood TrucksWhole Home Backup

Technical Score Breakdown

Warranty100
Charging90.7
Price78.5
Battery68.8
Physical93.4
AC Power89.3
Connectivity75
Advanced Features61.4

Capacity Position

EcoFlow DELTA 3 1500
90 Wh1,536 Wh6,144 Wh

Technical Specifications

Product Info
Model Name
DELTA 3 1500
Product Url
https://us.ecoflow.com/products/delta-3-1500-portable-power-station
Brand
EcoFlow
Battery
Extra Battery Capacity
1024
Max Extra Batteries
1
Battery Capacity Wh
1536
Battery Lifespan Cycles
3000
Expandable Capacity
Yes
DC Power
Dc Output
USB-A: 2x12W + 2x18W; USB-C: 2x100W; Car 12.6V/10A 126W; 2x DC5521 12.6V/3A
Charging
Solar Connector Type
XT60i
Charger Type
1500W X-Stream AC wall charger (included); 800W Alternator Charger (optional)
Max Solar Panels
2
Solar Panel Compatibility
EcoFlow Portable Solar Panels (110W, 160W NextGen, 220W NextGen Bifacial); requires EcoFlow Solar to XT60i Charging Cable (sold separately); max Voc 60V, max Isc 15A
Max Solar Input
500
Ac Charge Speed
90
Pass Through Charging
Yes
Smart Charging
Yes
Fast Charging
Yes
Physical
Dimensions
39.8 x 21.3 x 28.2 cm
Operating Temp
14°F to 113°F
Energy Density Wh Per Kg
93.1
Noise Level
35
Weight
16.5
Portable
Yes
AC Power
Ac Output Amps
15A max
Ac Power Continuous
1800
Ac Power Surge
3600
Ac Wave Quality
Pure Sine Wave
Price
Bundle Price
869.00
Price Description
On sale at $599 (regular $1,099); $500 off
Base Price
1099.00
Cost Per Wh
0.72
Advanced Features
Ups Functionality
Yes
Ups Switch Time
15
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 1500
This model
EcoFlow DELTA 3 1500
76.2 / A
EcoFlow Delta 3
EcoFlow
EcoFlow Delta 3
78.3 / A+
OUPES Mega 1
OUPES
OUPES Mega 1
77.4 / A
Dabbsson DBS1400 Pro
Dabbsson
Dabbsson DBS1400 Pro
73.8 / A-
Overall score76.278.377.473.8
Capacity1,536 Wh1,024 Wh1,024 Wh1,382 Wh
AC output1,800 W1,800 W2,000 W2,400 W
Weight16.5 kg · 36.4 lbs12.5 kg · 27.6 lbs12.6 kg · 27.8 lbs—
Battery cycles3,0004,0003,5004,500
UPS switch time15 ms10 ms20 ms15 ms
Max solar input500 W500 W800 W1,200 W
Price$1,099$699$699$679
Cost per Wh$0.72/Wh$0.68/Wh$0.68/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 $2,000 Stations →Best Under $2,000 →Best for tailgating →Best for remote work →