EcoFlowEcoFlow DELTA 3 1500
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- Strong Expandable Capacity: Yes
- Strong Ac Wave Quality: Pure Sine Wave
- Strong Ac Charge Speed: 90
- Strong Pass Through Charging: Yes
- Strong Smart Charging: Yes
- Low Battery Lifespan Cycles: 3000
- Limited data for comparison
- Limited data for comparison
Pick an activity to see how long EcoFlow DELTA 3 1500 powers a typical loadout.
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
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
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
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
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
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
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
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
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
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
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
EcoFlow DELTA 3 1500 scores 86.9 out of 100 in the AGB database, placing it #31 of 194 portable power stations we track. That earns a A- grade in our 0-100 composite, which weighs 45 feature axes from capacity and AC output to charging speed, noise, and warranty. Strengths: Strong Expandable Capacity: Yes; Strong Ac Wave Quality: Pure Sine Wave. Trade-offs: Low Battery Lifespan Cycles: 3000; Limited data for comparison. Read the full EcoFlow EcoFlow DELTA 3 1500 breakdown on AGB for per-feature scores, pricing across Amazon, Walmart and the EcoFlow store, and head-to-head comparisons with the products it's most often cross-shopped against.
Battery
DC Power
Charging
Physical
AC Power
Advanced Features
Connectivity
Warranty
Side‑by‑side specs vs 3 similar models in the same capacity and price range.
| Spec | |  |  |  |
|---|---|---|---|---|
| 86.9 | 90.6 | 89.3 | 89.2 | |
| 1,536 Wh | 1,024 Wh | 1,024 Wh | 1,382 Wh | |
| 1,800 W | 2,000 W | 1,800 W | 2,400 W | |
| 16.5 kg · 36.4 lbs | 12.6 kg · 27.8 lbs | 12.5 kg · 27.6 lbs | — | |
| 3,000 | 3,500 | 4,000 | 4,500 | |
| 15 ms | 20 ms | 10 ms | 15 ms | |
| 500 W | 800 W | 500 W | 1,200 W | |
| $1,099 | $699 | $699 | $679 | |
| $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%.
How long does the EcoFlow DELTA 3 1500 run a 55" tv for tailgating?
About 10.9 hours at a steady 120W draw.
How long does the EcoFlow DELTA 3 1500 run a pa speaker for tailgating?
About 8.7 hours at a steady 150W draw.
How long does the EcoFlow DELTA 3 1500 run a mini fridge for van life?
About 62.2 hours on a 60W mini fridge (modeled at a 35% duty cycle).
How long does the EcoFlow DELTA 3 1500 run a 12v water pump for van life?
About 43.5 hours on a 100W 12v water pump (modeled at a 30% duty cycle).
How long does the EcoFlow DELTA 3 1500 run a laptop for remote work?
About 20.1 hours at a steady 65W draw.
How long does the EcoFlow DELTA 3 1500 run a 27" monitor for remote work?
About 32.6 hours at a steady 40W draw.
How long does the EcoFlow DELTA 3 1500 run a fish finder for boats & marine?
About 261 hours at a steady 5W draw.
How long does the EcoFlow DELTA 3 1500 run a mini fridge for boats & marine?
About 62.2 hours on a 60W mini fridge (modeled at a 35% duty cycle).
How long does the EcoFlow DELTA 3 1500 run a mini fridge for overlanding?
About 62.2 hours on a 60W mini fridge (modeled at a 35% duty cycle).
How long does the EcoFlow DELTA 3 1500 run a led light panel for overlanding?
About 13.1 hours at a steady 100W draw.