
EcoFlowEcoFlow Delta 3
A+
#8 of 194 overall
#3 in EcoFlow
$699$0.68/Wh
Under $1,000Top 10 Overall
Check Price & AvailabilityWhere to Buy
Compare prices across 4 retailers · Save up to $292
Price dropped 42%·Was $1,353 → $791
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AmazonBest Price
$499
Lowest price
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
1024Wh
AC Output
1800W
Solar Input
500W
Weight
12.5 kg· 27.6 lbs
Cycles
4000
UPS
10
Real-World Runtime Estimates
Pick an activity to see how long EcoFlow Delta 3 powers a typical loadout.
Choose your activity (20)
CPAP Machine (40W)· 90% duty24.2 hours
Humidifier (30W)· 40% duty72.5 hours
Nebulizer (100W)8.7 hours
Oxygen Concentrator (350W)· 90% duty2.8 hours
Phone Charger (20W)43.5 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.
CPAP & Medical runtime estimates
- CPAP Machine (40W): 24.2 hours
- Humidifier (30W): 72.5 hours
- Nebulizer (100W): 8.7 hours
- Oxygen Concentrator (350W): 2.8 hours
- Phone Charger (20W): 43.5 hours
Remote Work runtime estimates
- Laptop (65W): 13.4 hours
- 27" Monitor (40W): 21.8 hours
- Router + Modem (30W): 29.0 hours
- Phone Charger (20W): 43.5 hours
- Desk Lamp (10W): 87.0 hours
Apartment Dweller runtime estimates
- Router + Modem (30W): 29.0 hours
- Laptop (65W): 13.4 hours
- 55" TV (120W): 7.3 hours
- Phone Charger (20W): 43.5 hours
- Mini Fridge (60W): 41.4 hours
Camping runtime estimates
- Mini Fridge (60W): 41.4 hours
- LED Lantern (10W): 87.0 hours
- Portable Fan (40W): 21.8 hours
- Phone Charger (20W): 43.5 hours
- Laptop (65W): 13.4 hours
Boats & Marine runtime estimates
- Fish Finder (5W): 174 hours
- Mini Fridge (60W): 41.4 hours
- LED Lantern (10W): 87.0 hours
- Phone Charger (20W): 43.5 hours
- 12V Water Pump (100W): 29.0 hours
Ice Fishing runtime estimates
- Electric Ice Auger (500W): 1.7 hours
- Fish Finder (5W): 174 hours
- Space Heater (750W): 1.9 hours
- Phone Charger (20W): 43.5 hours
- LED Lantern (10W): 87.0 hours
Tailgating runtime estimates
- 55" TV (120W): 7.3 hours
- PA Speaker (150W): 5.8 hours
- Mini Fridge (60W): 41.4 hours
- Blender (500W): 1.7 hours
- Phone Charger (20W): 43.5 hours
Photography & Video runtime estimates
- Camera Battery Charger (30W): 29.0 hours
- LED Light Panel (100W): 8.7 hours
- Drone Charger (70W): 12.4 hours
- Laptop (65W): 13.4 hours
- 27" Monitor (40W): 21.8 hours
Home Backup runtime estimates
- Mini Fridge (60W): 41.4 hours
- Router + Modem (30W): 29.0 hours
- 55" TV (120W): 7.3 hours
- Laptop (65W): 13.4 hours
- Phone Charger (20W): 43.5 hours
Outdoor Events runtime estimates
- PA Speaker (150W): 5.8 hours
- Stage Light (200W): 4.4 hours
- LED Light Panel (100W): 8.7 hours
- Laptop (65W): 13.4 hours
- Phone Charger (20W): 43.5 hours
Emergency Preparedness runtime estimates
- Mini Fridge (60W): 41.4 hours
- CPAP Machine (40W): 24.2 hours
- Router + Modem (30W): 29.0 hours
- LED Light Panel (100W): 8.7 hours
- Phone Charger (20W): 43.5 hours
Van Life runtime estimates
- Mini Fridge (60W): 41.4 hours
- 12V Water Pump (100W): 29.0 hours
- LED Lantern (10W): 87.0 hours
- Laptop (65W): 13.4 hours
- Portable Fan (40W): 21.8 hours
Overlanding runtime estimates
- Mini Fridge (60W): 41.4 hours
- LED Light Panel (100W): 8.7 hours
- Laptop (65W): 13.4 hours
- Phone Charger (20W): 43.5 hours
- 12V Water Pump (100W): 29.0 hours
RV Life runtime estimates
- Mini Fridge (60W): 41.4 hours
- 55" TV (120W): 7.3 hours
- Laptop (65W): 13.4 hours
- 12V Water Pump (100W): 29.0 hours
- Coffee Maker (800W): 1.1 hours
Job Sites runtime estimates
- Circular Saw (1800W): 0.5 hours
- Corded Drill (700W): 1.2 hours
- Air Compressor (1000W): 2.2 hours
- Laptop (65W): 13.4 hours
- Phone Charger (20W): 43.5 hours
Budget Camping runtime estimates
- Phone Charger (20W): 43.5 hours
- LED Lantern (10W): 87.0 hours
- Portable Fan (40W): 21.8 hours
- Laptop (65W): 13.4 hours
- Mini Fridge (60W): 41.4 hours
Off-Grid Living runtime estimates
- Mini Fridge (60W): 41.4 hours
- Laptop (65W): 13.4 hours
- LED Light Panel (100W): 8.7 hours
- 12V Water Pump (100W): 29.0 hours
- Induction Cooktop (1800W): 0.5 hours
Solar Setup runtime estimates
- Mini Fridge (60W): 41.4 hours
- Laptop (65W): 13.4 hours
- 12V Water Pump (100W): 29.0 hours
- LED Light Panel (100W): 8.7 hours
- 55" TV (120W): 7.3 hours
Food Trucks runtime estimates
- Induction Cooktop (1800W): 0.5 hours
- Blender (500W): 1.7 hours
- Portable Freezer (120W): 20.7 hours
- Coffee Maker (800W): 1.1 hours
- LED Light Panel (100W): 8.7 hours
Whole Home Backup runtime estimates
- Mini Fridge (60W): 41.4 hours
- Portable Freezer (120W): 20.7 hours
- Router + Modem (30W): 29.0 hours
- 55" TV (120W): 7.3 hours
- Space Heater (750W): 1.9 hours
Pros
- Strong Noise Level: 30
- Strong Portable: Yes
- Strong Battery Lifespan Cycles: 4000
- Strong Fast Charging: Yes
- Strong Expandable Capacity: Yes
Cons
- Limited data for comparison
- Limited data for comparison
- Limited data for comparison
Best For
Not Recommended
Solar SetupFood TrucksWhole Home Backup
Technical Score Breakdown
Warranty100
Charging90.7
Price84.7
Battery70.8
Physical93
AC Power89.3
Connectivity75
Advanced Features66.7
Capacity Position
EcoFlow Delta 3
90 Wh1,024 Wh6,144 Wh
Technical Specifications
Product Info
Model Name
Delta 3
Brand
EcoFlow
Product Url
https://us.ecoflow.com/products/delta-3-portable-power-station
DC Power
Dc Output
USB-A Output (Fast Charge): 2 ports, 18W Max
USB-C Output: 2 ports, 100W Max
Car Power Output: 1 port, 12.6V, 10A, 126W Max
DC5521 Output: 2 ports, 12.6V, 3A Max
Price
Bundle Price
{"DELTA 3":"-$549","DELTA 3 + 110W Portable Solar Pannel":"-$699","DELTA 3 + 160W Portable Solar Pannel":"-$749","DELTA 3 + 220W Portable Solar Pannel":"-$899","DELTA 3 + 400W Portable Solar Pannel":"-$1,199","DELTA 3 + Smart Generator 3000 (Dual Fuel)":"-$1,299","DELTA 3 + DELTA 3 Extra Battery":"-$1,049"}
Price Description
$180 Off — Sale $519 (Reg. $699)
Base Price
699.00
Cost Per Wh
0.68
Physical
Dimensions
39.76 x 20.2 x 28.36 cm
Noise Level
30
Operating Temp
14°F to 113°F
Energy Density Wh Per Kg
81.9
Portable
Yes
Weight
12.5
Charging
Solar Panel Compatibility
Compatible with 110W, 160W, 220W, 400W Portable Solar Panels
Solar Connector Type
XT60i
Charger Type
AC Adapter
Max Solar Panels
2
Max Solar Input
500
Fast Charging
Yes
Pass Through Charging
Yes
Smart Charging
Yes
Ac Charge Speed
56
Battery
Extra Battery Capacity
1024
Max Extra Batteries
1
Battery Capacity Wh
1024
Battery Lifespan Cycles
4000
Expandable Capacity
Yes
AC Power
Ac Output Amps
15
Ac Power Continuous
1800
Ac Power Surge
3600
Ac Wave Quality
Pure Sine Wave
Advanced Features
Ups Functionality
Yes
Ups Switch Time
10
Parallel Expansion
No
Warranty
Warranty
5
Connectivity
Wireless Charging
No
App Control
Yes
Bluetooth
Yes
Wifi Connectivity
Yes
Competitor Comparison
Side‑by‑side specs vs 3 similar models in the same capacity and price range.
| Spec | ||||
|---|---|---|---|---|
| Overall score | 78.3 | 80.8 | 78.6 | 77.7 |
| Capacity | 1,024 Wh | 1,024 Wh | 1,264 Wh | 1,152 Wh |
| AC output | 1,800 W | 1,800 W | 2,000 W | 1,800 W |
| Weight | 12.5 kg · 27.6 lbs | 12.5 kg · 27.6 lbs | 14.5 kg · 32 lbs | 16.7 kg · 36.8 lbs |
| Battery cycles | 4,000 | 4,000 | 4,000 | 3,500 |
| UPS switch time | 10 ms | 10 ms | 20 ms | 15 ms |
| Max solar input | 500 W | 1,000 W | 800 W | 650 W |
| Price | $699 | $599 | $599 | $449 |
| Cost per Wh | $0.68/Wh | $0.59/Wh | $0.47/Wh | $0.39/Wh |
Green value + dot = best in that row. Similar models selected from the same capacity tier, priced within ±40%.



