
Where to Buy
Compare prices across 2 retailers
Price dropped 6%·Was $799 → $749
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EcoFlow StoreBest Price
$749
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
2048Wh
AC Output
2400W
Solar Input
500W
Weight
20.3 kg· 44.8 lbs
Cycles
4000
UPS
10
Real-World Runtime Estimates
Pick an activity to see how long EcoFlow DELTA 3 Max powers a typical loadout.
Choose your activity (20)
Circular Saw (1800W)1.0 hours
Corded Drill (700W)2.5 hours
Air Compressor (1000W)· 40% duty4.4 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.
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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 Energy Density Wh Per Kg: 100.9
- Strong Noise Level: 25
- Strong Cost Per Wh: 0.37
- Strong Portable: Yes
- Strong Battery Lifespan Cycles: 4000
Cons
- Low Expandable Capacity: No
- Limited data for comparison
- Limited data for comparison
Best For
Not Recommended
Solar SetupFood TrucksWhole Home Backup
Technical Score Breakdown
AC Power100
Physical94.7
Charging90.7
Advanced Features66.7
Warranty100
Price92.5
Connectivity75
Battery47.6
Capacity Position
EcoFlow DELTA 3 Max
90 Wh2,048 Wh6,144 Wh
Technical Specifications
Product Info
Model Name
DELTA 3 Max
Product Url
https://us.ecoflow.com/products/delta-3-max-series-portable-power-station?variant=54692162764873&view=d3m
Brand
EcoFlow
Price
Price Description
Sale price $749 (regular $1,499). Spring Sale 2026, sold out at time of research.
Bundle Price
1099.00
Base Price
749.00
Cost Per Wh
0.37
Physical
Operating Temp
Charge: 0°C to 45°C; Discharge: -10°C to 45°C
Energy Density Wh Per Kg
100.9
Noise Level
25
Dimensions
49.4 x 23.9 x 30.5 cm
Weight
20.3
Portable
Yes
Charging
Solar Connector Type
XT60i
Solar Panel Compatibility
EcoFlow solar panels (XT60i connector, 11-60V)
Charger Type
X-Stream AC (1800W), Solar (500W), Smart Generator, Car/Alternator
Max Solar Panels
3
Max Solar Input
500
Ac Charge Speed
85
Pass Through Charging
Yes
Smart Charging
Yes
Fast Charging
Yes
Battery
Max Extra Batteries
0
Battery Capacity Wh
2048
Battery Lifespan Cycles
4000
Expandable Capacity
No
AC Power
Ac Output Amps
20
Ac Power Continuous
2400
Ac Power Surge
4800
Ac Wave Quality
Pure Sine Wave
DC Power
Dc Output
12V/10A Cigarette Lighter (126W), USB-C 100W x1, USB-C 30W x2, USB-A 18W x1
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 | ||||
|---|---|---|---|---|
| Overall score | 75.5 | 82.1 | 80.2 | 78.6 |
| Capacity | 2,048 Wh | 2,048 Wh | 2,048 Wh | 2,016 Wh |
| AC output | 2,400 W | 2,400 W | 2,500 W | 2,500 W |
| Weight | 20.3 kg · 44.8 lbs | 18.9 kg · 41.7 lbs | 22 kg · 48.5 lbs | 29 kg · 63.9 lbs |
| Battery cycles | 4,000 | 4,000 | 3,500 | 3,500 |
| UPS switch time | 10 ms | 10 ms | 20 ms | 15 ms |
| Max solar input | 500 W | 800 W | 2,100 W | 1,000 W |
| Price | $749 | $749 | $679 | $720 |
| Cost per Wh | $0.37/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%.




