EcoFlow DELTA 3 Max Plus
EcoFlow

EcoFlow DELTA 3 Max Plus

81.7/100
A+
#2 of 194 overall
#1 in EcoFlow
$1099$0.54/Wh
Under $2,000Top 3 OverallBest in Brand
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Where to Buy

Compare prices across 3 retailers · Save up to $513

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Amazon
AmazonBest Price
$1,049
Lowest price

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Performance Matrix

Battery
2048Wh
AC Output
3000W
Solar Input
1000W
Weight
22.1 kg· 48.7 lbs
Cycles
4000
UPS
10

Real-World Runtime Estimates

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

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Home Backup

Great· 100See all picks for Home Backup
Mini Fridge (60W)· 35% duty82.9 hours
Router + Modem (30W)58.0 hours
55" TV (120W)14.5 hours
Laptop (65W)26.8 hours
Phone Charger (20W)87.0 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.

Home Backup runtime estimates

  • Mini Fridge (60W): 82.9 hours
  • Router + Modem (30W): 58.0 hours
  • 55" TV (120W): 14.5 hours
  • Laptop (65W): 26.8 hours
  • Phone Charger (20W): 87.0 hours

Job Sites runtime estimates

  • Circular Saw (1800W): 1.0 hours
  • Corded Drill (700W): 2.5 hours
  • Air Compressor (1000W): 4.4 hours
  • Laptop (65W): 26.8 hours
  • Phone Charger (20W): 87.0 hours

Outdoor Events runtime estimates

  • PA Speaker (150W): 11.6 hours
  • Stage Light (200W): 8.7 hours
  • LED Light Panel (100W): 17.4 hours
  • Laptop (65W): 26.8 hours
  • Phone Charger (20W): 87.0 hours

Overlanding runtime estimates

  • Mini Fridge (60W): 82.9 hours
  • LED Light Panel (100W): 17.4 hours
  • Laptop (65W): 26.8 hours
  • Phone Charger (20W): 87.0 hours
  • 12V Water Pump (100W): 58.0 hours

RV Life runtime estimates

  • Mini Fridge (60W): 82.9 hours
  • 55" TV (120W): 14.5 hours
  • Laptop (65W): 26.8 hours
  • 12V Water Pump (100W): 58.0 hours
  • Coffee Maker (800W): 2.2 hours

Van Life runtime estimates

  • Mini Fridge (60W): 82.9 hours
  • 12V Water Pump (100W): 58.0 hours
  • LED Lantern (10W): 174 hours
  • Laptop (65W): 26.8 hours
  • Portable Fan (40W): 43.5 hours

Tailgating runtime estimates

  • 55" TV (120W): 14.5 hours
  • PA Speaker (150W): 11.6 hours
  • Mini Fridge (60W): 82.9 hours
  • Blender (500W): 3.5 hours
  • Phone Charger (20W): 87.0 hours

CPAP & Medical runtime estimates

  • CPAP Machine (40W): 48.4 hours
  • Humidifier (30W): 145 hours
  • Nebulizer (100W): 17.4 hours
  • Oxygen Concentrator (350W): 5.5 hours
  • Phone Charger (20W): 87.0 hours

Remote Work runtime estimates

  • Laptop (65W): 26.8 hours
  • 27" Monitor (40W): 43.5 hours
  • Router + Modem (30W): 58.0 hours
  • Phone Charger (20W): 87.0 hours
  • Desk Lamp (10W): 174 hours

Emergency Preparedness runtime estimates

  • Mini Fridge (60W): 82.9 hours
  • CPAP Machine (40W): 48.4 hours
  • Router + Modem (30W): 58.0 hours
  • LED Light Panel (100W): 17.4 hours
  • Phone Charger (20W): 87.0 hours

Apartment Dweller runtime estimates

  • Router + Modem (30W): 58.0 hours
  • Laptop (65W): 26.8 hours
  • 55" TV (120W): 14.5 hours
  • Phone Charger (20W): 87.0 hours
  • Mini Fridge (60W): 82.9 hours

Boats & Marine runtime estimates

  • Fish Finder (5W): 348 hours
  • Mini Fridge (60W): 82.9 hours
  • LED Lantern (10W): 174 hours
  • Phone Charger (20W): 87.0 hours
  • 12V Water Pump (100W): 58.0 hours

Photography & Video runtime estimates

  • Camera Battery Charger (30W): 58.0 hours
  • LED Light Panel (100W): 17.4 hours
  • Drone Charger (70W): 24.9 hours
  • Laptop (65W): 26.8 hours
  • 27" Monitor (40W): 43.5 hours

Camping runtime estimates

  • Mini Fridge (60W): 82.9 hours
  • LED Lantern (10W): 174 hours
  • Portable Fan (40W): 43.5 hours
  • Phone Charger (20W): 87.0 hours
  • Laptop (65W): 26.8 hours

Ice Fishing runtime estimates

  • Electric Ice Auger (500W): 3.5 hours
  • Fish Finder (5W): 348 hours
  • Space Heater (750W): 3.9 hours
  • Phone Charger (20W): 87.0 hours
  • LED Lantern (10W): 174 hours

Off-Grid Living runtime estimates

  • Mini Fridge (60W): 82.9 hours
  • Laptop (65W): 26.8 hours
  • LED Light Panel (100W): 17.4 hours
  • 12V Water Pump (100W): 58.0 hours
  • Induction Cooktop (1800W): 1.0 hours

Food Trucks runtime estimates

  • Induction Cooktop (1800W): 1.0 hours
  • Blender (500W): 3.5 hours
  • Portable Freezer (120W): 41.4 hours
  • Coffee Maker (800W): 2.2 hours
  • LED Light Panel (100W): 17.4 hours

Budget Camping runtime estimates

  • Phone Charger (20W): 87.0 hours
  • LED Lantern (10W): 174 hours
  • Portable Fan (40W): 43.5 hours
  • Laptop (65W): 26.8 hours
  • Mini Fridge (60W): 82.9 hours

Solar Setup runtime estimates

  • Mini Fridge (60W): 82.9 hours
  • Laptop (65W): 26.8 hours
  • 12V Water Pump (100W): 58.0 hours
  • LED Light Panel (100W): 17.4 hours
  • 55" TV (120W): 14.5 hours

Whole Home Backup runtime estimates

  • Mini Fridge (60W): 82.9 hours
  • Portable Freezer (120W): 41.4 hours
  • Router + Modem (30W): 58.0 hours
  • 55" TV (120W): 14.5 hours
  • Space Heater (750W): 3.9 hours

Pros

  • Strong Noise Level: 25
  • Strong Portable: Yes
  • Strong Battery Lifespan Cycles: 4000
  • Strong Expandable Capacity: Yes
  • Strong Ac Power Surge: 6000

Cons

  • Limited data for comparison
  • Limited data for comparison
  • Limited data for comparison

Technical Score Breakdown

AC Power100
Charging96
Price86.5
Connectivity75
Warranty100
Physical91.6
Battery82.6
Advanced Features66.7

Capacity Position

EcoFlow DELTA 3 Max Plus
90 Wh2,048 Wh6,144 Wh

Technical Specifications

Product Info
Model Name
DELTA 3 Max Plus
Product Url
https://us.ecoflow.com/products/delta-3-max-series-portable-power-station?variant=54718699962441
Brand
EcoFlow
Battery
Extra Battery Capacity
2048
Max Extra Batteries
2
Battery Capacity Wh
2048
Battery Lifespan Cycles
4000
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
1000
Ac Charge Speed
80
Pass Through Charging
Yes
Smart Charging
Yes
Fast Charging
Yes
Physical
Dimensions
49.4 x 24.2 x 30.5 cm
Operating Temp
14°F to 113°F
Energy Density Wh Per Kg
92.7
Noise Level
25
Weight
22.1
Portable
Yes
Price
Base Price
1099.00
Cost Per Wh
0.54
AC Power
Ac Power Continuous
3000
Ac Power Surge
6000
Ac Wave Quality
Pure Sine Wave
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 Max Plus
This model
EcoFlow DELTA 3 Max Plus
81.7 / A+
OUPES Mega 2
OUPES
OUPES Mega 2
80.2 / A+
ALLPOWERS R2500
ALLPOWERS
ALLPOWERS R2500
78.6 / A+
Overall score81.782.180.278.6
Capacity2,048 Wh2,048 Wh2,048 Wh2,016 Wh
AC output3,000 W2,400 W2,500 W2,500 W
Weight22.1 kg · 48.7 lbs18.9 kg · 41.7 lbs22 kg · 48.5 lbs29 kg · 63.9 lbs
Battery cycles4,0004,0003,5003,500
UPS switch time10 ms10 ms20 ms15 ms
Max solar input1,000 W800 W2,100 W1,000 W
Price$1,099$749$679$720
Cost per Wh$0.54/Wh$0.37/Wh$0.33/Wh$0.36/Wh

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