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Largest Capacity on Our List • LiFePO4 (LFP)
EcoFlow DELTA Pro (3,600Wh): Specs & Estimated Appliance Runtimes
3,600Wh with a 3,600W inverter (7,200W surge) and up to 1,600W of solar input. Expandable to 10.8kWh, but at 99 lbs it's built to roll, not carry.
Why Buy the EcoFlow DELTA Pro
- 3,600Wh, the largest capacity on our list
- 3,600W continuous / 7,200W surge
- Up to 1,600W solar input; expandable to 10.8kWh with two extra batteries
- Rated 3,500 cycles to 80% capacity
Limitations to Know
- 99 lbs; it has wheels but isn't stair-friendly
- Older generation, so compare it with EcoFlow's newer DELTA Pro 3 before buying
Largest Capacity on Our List
EcoFlowLiFePO4 (LFP) • 3,500 rated cycles
EcoFlow DELTA Pro (3,600Wh)
Multi-day outages, transfer-switch home backup & off-grid cabins
Capacity
3,600 Wh
AC Output
3,600W (7200W surge)
Max Solar
1600W
Weight / AC
99 lbs • 5 AC
3,600Wh with a 3,600W inverter (7,200W surge) and up to 1,600W of solar input. Expandable to 10.8kWh, but at 99 lbs it's built to roll, not carry.
- 3,600Wh, the largest capacity on our list
- 3,600W continuous / 7,200W surge
- Up to 1,600W solar input; expandable to 10.8kWh with two extra batteries
Check Price on Amazon
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Complete EcoFlow DELTA Pro (3,600Wh) Appliance Runtime Chart (All 22 Loads)
Calculated using 3,060Wh net usable AC capacity (85% inverter efficiency) and real compressor/thermostat duty cycles.
| Appliance | Running / Surge Watts | Avg Hourly Draw | EcoFlow DELTA Pro Estimated Runtime | Detailed Report |
|---|---|---|---|---|
| Full-Size Kitchen Refrigerator (Energy Star) | 160W (650W Surge) | ~61 Wh/hr | 44.3 hrs (~1.8 days) | Math Breakdown → |
| Chest Freezer / Deep Freezer (7–15 cu. ft.) | 120W (550W Surge) | ~38 Wh/hr | 66.5 hrs (~2.8 days) | Math Breakdown → |
| CPAP / BiPAP Machine (Standard Mode) | 45W (60W Surge) | ~45 Wh/hr | 57.7 hrs (~2.4 days) | Math Breakdown → |
| Basement Sump Pump (1/3 HP Submersible) | 800W (1800W Surge) | ~120 Wh/hr | 23.9 hrs | Math Breakdown → |
| Wood Pellet Stove (Auger, Blower & Igniter) | 135W (450W Surge) | ~115 Wh/hr | 24.9 hrs (~1.0 days) | Math Breakdown → |
| Gas / Propane Home Furnace Blower Motor | 550W (1200W Surge) | ~220 Wh/hr | 13.4 hrs | Math Breakdown → |
| Starlink Satellite Dish & Wi-Fi Router | 65W (110W Surge) | ~65 Wh/hr | 41.9 hrs (~1.7 days) | Math Breakdown → |
| 12V Portable Camping Fridge / Cooler (45L) | 45W (90W Surge) | ~16 Wh/hr | 127.5 hrs (~5.3 days) | Math Breakdown → |
| Home Fiber/Cable Modem + Wi-Fi 6 Router | 25W (35W Surge) | ~25 Wh/hr | 92.7 hrs (~3.9 days) | Math Breakdown → |
| Countertop Microwave Oven (1,000W Cooking) | 1500W (1800W Surge) | ~1500 Wh/hr | 2 hrs | Math Breakdown → |
| Drip Coffee Maker / Keurig Single-Serve | 1200W (1450W Surge) | ~1200 Wh/hr | 2.5 hrs | Math Breakdown → |
| Heated Electric Blanket / Mattress Pad | 65W (75W Surge) | ~46 Wh/hr | 56.7 hrs (~2.4 days) | Math Breakdown → |
| Residential Well Water Pump (1/2 HP 120V Jet Pump) | 950W (2200W Surge) | ~143 Wh/hr | 20.3 hrs | Math Breakdown → |
| Portable Electric Space Heater (Low Setting 750W) | 750W (850W Surge) | ~563 Wh/hr | 5.4 hrs | Math Breakdown → |
| Window / Portable Air Conditioner (5,000–8,000 BTU) | 550W (1400W Surge) | ~330 Wh/hr | 9.1 hrs | Math Breakdown → |
| Home Medical Oxygen Concentrator (5L Continuous) | 320W (500W Surge) | ~320 Wh/hr | 9.3 hrs | Math Breakdown → |
| Countertop Air Fryer / Toaster Oven (1,500W) | 1500W (1650W Surge) | ~1275 Wh/hr | 2.4 hrs | Math Breakdown → |
| Portable Induction Cooktop Burner (Medium-High) | 1300W (1600W Surge) | ~1170 Wh/hr | 2.6 hrs | Math Breakdown → |
| Aquarium / Reef Tank Heater, Canister Filter & Air Pump | 180W (250W Surge) | ~81 Wh/hr | 34.4 hrs (~1.4 days) | Math Breakdown → |
| Residential Garage Door Opener (1/2 to 3/4 HP) | 550W (1100W Surge) | ~550 Wh/hr | 5.5 hrs | Math Breakdown → |
| Laptop + External Monitor Charging | 85W (120W Surge) | ~72 Wh/hr | 38.3 hrs (~1.6 days) | Math Breakdown → |
| 4x LED Lamps + 3x Smartphones + Box Fan | 75W (110W Surge) | ~75 Wh/hr | 36.9 hrs (~1.5 days) | Math Breakdown → |