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Spec-Based Comparison

EcoFlow DELTA 2 Max vs. Anker SOLIX F2000 (767)

2,048Wh head-to-head: a ~50 lb two-handle carry vs. a wheeled unit with a TT-30 RV outlet.

Winner for Home Blackouts
EcoFlow DELTA 2 Max (4,800W surge + 6,144Wh expansion)
Winner for Portability
Anker SOLIX F2000 on flat ground (wheels); DELTA 2 Max on stairs
Overall Edge
Same 2,048Wh capacity; choose by how you'll move it
The 30-Second Bottom Line

Get the Anker SOLIX F2000 if you have an RV (TT-30 outlet) or want wheels and a telescoping handle. Get the EcoFlow DELTA 2 Max if you need to carry it up stairs (about 17 lbs lighter), want a higher 4,800W surge rating for motor loads, or want to expand to 6,144Wh.

Best 2kWh Home Backup Pick
EcoFlowLiFePO4 (LFP) • 3,000 rated cycles

EcoFlow DELTA 2 Max

Multi-day fridge + freezer, sump pumps, window AC & power tools

Capacity
2,048 Wh
AC Output
2,400W (4800W surge)
Max Solar
1000W
Weight / AC
50 lbs • 6 AC

2,048Wh with a 2,400W inverter (4,800W surge) and up to 1,000W of solar input. At about 50 lbs it's the lightest 2kWh unit on our list, and it expands to 6,144Wh.

  • 2,400W continuous / 4,800W surge for motor loads like sump pumps
  • Up to 1,000W solar input
  • Expandable to 6,144Wh with two extra batteries
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Best Wheeled / RV Pick
Anker SOLIXLiFePO4 (LFP) • 3,000 rated cycles

Anker SOLIX F2000 (PowerHouse 767)

RVs (TT-30 outlet), easy rolling mobility & whole-room backup

Capacity
2,048 Wh
AC Output
2,400W (3600W surge)
Max Solar
1000W
Weight / AC
67.3 lbs • 4 AC

A 2,048Wh unit with wheels and a telescoping handle, plus a NEMA TT-30 RV outlet alongside 4 household AC outlets.

  • Wheels and telescoping handle; no lifting needed on flat ground
  • NEMA TT-30 RV outlet plus 4 household AC outlets
  • 2,400W continuous / 3,600W surge
Check Price on Amazon

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Real-World Appliance Runtime Comparison: EcoFlow DELTA 2 Max vs. Anker SOLIX F2000

Household / Off-Grid ApplianceWattage (Surge)EcoFlow DELTA 2 MaxAnker SOLIX F2000 (PowerHouse 767)
Full-Size Fridge160W (650W)25.2 hrs (~1.1 days)25.2 hrs (~1.1 days)
Chest Freezer120W (550W)37.8 hrs (~1.6 days)37.8 hrs (~1.6 days)
CPAP Machine45W (60W)32.8 hrs (~1.4 days)32.8 hrs (~1.4 days)
Sump Pump (1/3 HP)800W (1800W)13.6 hrs13.6 hrs
Pellet Stove135W (450W)14.2 hrs14.2 hrs
Gas Furnace Blower550W (1200W)7.6 hrs7.6 hrs
Starlink Internet65W (110W)23.8 hrs23.8 hrs
12V Camping Fridge45W (90W)72.5 hrs (~3.0 days)72.5 hrs (~3.0 days)
Wi-Fi Router & Modem25W (35W)52.8 hrs (~2.2 days)52.8 hrs (~2.2 days)
Microwave Oven1500W (1800W)1.2 hrs1.2 hrs
Coffee Maker / Keurig1200W (1450W)1.4 hrs1.4 hrs
Electric Blanket65W (75W)32.2 hrs (~1.3 days)32.2 hrs (~1.3 days)
Well Pump (1/2 HP)950W (2200W)11.5 hrs11.5 hrs
Space Heater (Low 750W)750W (850W)3 hrs3 hrs
Window AC (6,000 BTU)550W (1400W)5.2 hrs5.2 hrs
Oxygen Concentrator320W (500W)5.3 hrs5.3 hrs
Air Fryer / Toaster Oven1500W (1650W)1.4 hrs1.4 hrs
Induction Cooktop1300W (1600W)1.5 hrs1.5 hrs
Aquarium Heater & Filter180W (250W)19.6 hrs19.6 hrs
Garage Door Opener550W (1100W)3.1 hrs3.1 hrs
Laptop + Monitor85W (120W)21.8 hrs21.8 hrs
Lights, Phones & Fan75W (110W)21 hrs21 hrs