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Mid-Size Pick • LiFePO4 (LFP)
EcoFlow RIVER 2 Pro: Specs & Estimated Appliance Runtimes
Sits between small camping batteries and full home-backup units. 768Wh is enough for several CPAP nights or a 12V camping fridge for more than a day.
Why Buy the EcoFlow RIVER 2 Pro
- 768Wh capacity with 4 AC outlets at 17.2 lbs
- 0–100% wall recharge in about 70 minutes (EcoFlow spec)
- EPS backup mode with <30ms switchover for routers and CPAPs
Limitations to Know
- 800W inverter is too small for microwaves, coffee makers and most sump pumps
- Not expandable
- 220W max solar input
Mid-Size Pick
EcoFlowLiFePO4 (LFP) • 3,000 rated cycles
EcoFlow RIVER 2 Pro
Multi-night CPAP, 12V camping fridges, Starlink & short fridge backup
Capacity
768 Wh
AC Output
800W (1600W surge)
Max Solar
220W
Weight / AC
17.2 lbs • 4 AC
Sits between small camping batteries and full home-backup units. 768Wh is enough for several CPAP nights or a 12V camping fridge for more than a day.
- 768Wh capacity with 4 AC outlets at 17.2 lbs
- 0–100% wall recharge in about 70 minutes (EcoFlow spec)
- EPS backup mode with <30ms switchover for routers and CPAPs
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Complete EcoFlow RIVER 2 Pro Appliance Runtime Chart (All 22 Loads)
Calculated using 653Wh net usable AC capacity (85% inverter efficiency) and real compressor/thermostat duty cycles.
| Appliance | Running / Surge Watts | Avg Hourly Draw | EcoFlow RIVER 2 Pro Estimated Runtime | Detailed Report |
|---|---|---|---|---|
| Full-Size Kitchen Refrigerator (Energy Star) | 160W (650W Surge) | ~61 Wh/hr | 9.5 hrs | Math Breakdown → |
| Chest Freezer / Deep Freezer (7–15 cu. ft.) | 120W (550W Surge) | ~38 Wh/hr | 14.2 hrs | Math Breakdown → |
| CPAP / BiPAP Machine (Standard Mode) | 45W (60W Surge) | ~45 Wh/hr | 12.3 hrs | Math Breakdown → |
| Basement Sump Pump (1/3 HP Submersible) | 800W (1800W Surge) | ~120 Wh/hr | Requires 1800W startup surge (Station max: 1600W) | Math Breakdown → |
| Wood Pellet Stove (Auger, Blower & Igniter) | 135W (450W Surge) | ~115 Wh/hr | 5.3 hrs | Math Breakdown → |
| Gas / Propane Home Furnace Blower Motor | 550W (1200W Surge) | ~220 Wh/hr | 2.9 hrs | Math Breakdown → |
| Starlink Satellite Dish & Wi-Fi Router | 65W (110W Surge) | ~65 Wh/hr | 8.9 hrs | Math Breakdown → |
| 12V Portable Camping Fridge / Cooler (45L) | 45W (90W Surge) | ~16 Wh/hr | 27.2 hrs (~1.1 days) | Math Breakdown → |
| Home Fiber/Cable Modem + Wi-Fi 6 Router | 25W (35W Surge) | ~25 Wh/hr | 19.8 hrs | Math Breakdown → |
| Countertop Microwave Oven (1,000W Cooking) | 1500W (1800W Surge) | ~1500 Wh/hr | Requires 1500W continuous (Station max: 800W) | Math Breakdown → |
| Drip Coffee Maker / Keurig Single-Serve | 1200W (1450W Surge) | ~1200 Wh/hr | Requires 1200W continuous (Station max: 800W) | Math Breakdown → |
| Heated Electric Blanket / Mattress Pad | 65W (75W Surge) | ~46 Wh/hr | 12.1 hrs | Math Breakdown → |
| Residential Well Water Pump (1/2 HP 120V Jet Pump) | 950W (2200W Surge) | ~143 Wh/hr | Requires 950W continuous (Station max: 800W) | Math Breakdown → |
| Portable Electric Space Heater (Low Setting 750W) | 750W (850W Surge) | ~563 Wh/hr | 1.1 hrs | Math Breakdown → |
| Window / Portable Air Conditioner (5,000–8,000 BTU) | 550W (1400W Surge) | ~330 Wh/hr | 1.9 hrs | Math Breakdown → |
| Home Medical Oxygen Concentrator (5L Continuous) | 320W (500W Surge) | ~320 Wh/hr | 2 hrs | Math Breakdown → |
| Countertop Air Fryer / Toaster Oven (1,500W) | 1500W (1650W Surge) | ~1275 Wh/hr | Requires 1500W continuous (Station max: 800W) | Math Breakdown → |
| Portable Induction Cooktop Burner (Medium-High) | 1300W (1600W Surge) | ~1170 Wh/hr | Requires 1300W continuous (Station max: 800W) | Math Breakdown → |
| Aquarium / Reef Tank Heater, Canister Filter & Air Pump | 180W (250W Surge) | ~81 Wh/hr | 7.3 hrs | Math Breakdown → |
| Residential Garage Door Opener (1/2 to 3/4 HP) | 550W (1100W Surge) | ~550 Wh/hr | 1.2 hrs | Math Breakdown → |
| Laptop + External Monitor Charging | 85W (120W Surge) | ~72 Wh/hr | 8.2 hrs | Math Breakdown → |
| 4x LED Lamps + 3x Smartphones + Box Fan | 75W (110W Surge) | ~75 Wh/hr | 7.9 hrs | Math Breakdown → |