Anker SOLIX C300vsEcoFlow DELTA Pro 3
The Anker SOLIX C300 ($249.99) and EcoFlow DELTA Pro 3 ($2,299) sit in different price brackets, with a $2,049.01 gap between them. Is the EcoFlow DELTA Pro 3's 4,096Wh capacity and 4,000W output worth the premium over the Anker SOLIX C300's 288Wh/300W? We compare every spec below.
Specifications Comparison
Key Differences Explained
Battery Capacity
The EcoFlow DELTA Pro 3 packs 4,096Wh — 14.2x the Anker SOLIX C300's 288Wh. That extra 3,808Wh means significantly longer runtime for appliances like mini-fridges, CPAP machines, or power tools.
Output Power
With 4,000W continuous output, the EcoFlow DELTA Pro 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 $0.56/Wh, the EcoFlow DELTA Pro 3 offers 35% 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 105.3 lbs lighter than the EcoFlow DELTA Pro 3 (113.5 lbs). For camping, tailgating, or emergency kits where you need to carry your power station, that weight difference adds up quickly.
Choose Anker SOLIX C300 if...
- Budget is a priority — save $2,049.01 compared to the EcoFlow DELTA Pro 3
- Portability matters — at 8.2 lbs, it's 105.3 lbs lighter
Choose EcoFlow DELTA Pro 3 if...
- You need maximum battery capacity — 4,096Wh gives you 1322% more runtime than the Anker SOLIX C300
- You need to power high-wattage appliances up to 4,000W
- Long-term durability is important — 4,000 cycle lifespan