Anker SOLIX C300vsEcoFlow DELTA 3
Choosing between the Anker Anker SOLIX C300 and EcoFlow EcoFlow DELTA 3 comes down to your priorities: the Anker SOLIX C300 delivers 288Wh with 300W continuous output, while the EcoFlow DELTA 3 offers 1,024Wh and 1,800W. We analyze capacity, output power, battery longevity, portability, and value to help you pick the right one.
Specifications Comparison
Key Differences Explained
Battery Capacity
The EcoFlow DELTA 3 packs 1,024Wh — 3.6x the Anker SOLIX C300's 288Wh. That extra 736Wh means significantly longer runtime for appliances like mini-fridges, CPAP machines, or power tools.
Output Power
With 1,800W continuous output, the EcoFlow DELTA 3 can handle heavier loads than the Anker SOLIX C300's 300W. This matters for high-draw appliances like microwaves, hair dryers, or power tools that demand consistent wattage.
Cost per Watt-Hour
At $0.49/Wh, the EcoFlow DELTA 3 offers 44% better value per watt-hour than the Anker SOLIX C300 ($0.87/Wh). This metric helps you understand the raw cost of stored energy, regardless of other features.
Portability
At 8.2 lbs, the Anker SOLIX C300 is 19.4 lbs lighter than the EcoFlow DELTA 3 (27.6 lbs). For camping, tailgating, or emergency kits where you need to carry your power station, that weight difference adds up quickly.
The Bottom Line
The EcoFlow DELTA 3 wins 4 out of 7 comparison categories against the Anker SOLIX C300's 2. It stands out with 1,024Wh capacity and 1,800W output at $499. However, the Anker SOLIX C300 may still be the better choice if budget is your top priority.
Choose Anker SOLIX C300 if...
- Budget is a priority — save $249.01 compared to the EcoFlow DELTA 3
- Portability matters — at 8.2 lbs, it's 19.4 lbs lighter
Choose EcoFlow DELTA 3 if...
- You need maximum battery capacity — 1,024Wh gives you 256% more runtime than the Anker SOLIX C300
- You need to power high-wattage appliances up to 1,800W
- Long-term durability is important — 4,000 cycle lifespan