Anker SOLIX C300vsAnker SOLIX F3800
Both the Anker SOLIX C300 and Anker SOLIX F3800 come from Anker, but they target different use cases. The Anker SOLIX F3800 offers 3,840Wh of capacity — 3,552Wh more than its sibling. Below we break down every specification to help you decide which Anker model fits your power needs.
Specifications Comparison
Key Differences Explained
Battery Capacity
The Anker SOLIX F3800 packs 3,840Wh — 13.3x the Anker SOLIX C300's 288Wh. That extra 3,552Wh means significantly longer runtime for appliances like mini-fridges, CPAP machines, or power tools.
Output Power
With 6,000W continuous output, the Anker SOLIX F3800 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 Anker SOLIX F3800 offers 43% 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 123.8 lbs lighter than the Anker SOLIX F3800 (132 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 Anker SOLIX C300 wins 3 out of 7 comparison categories against the Anker SOLIX F3800's 2. It stands out with 288Wh capacity and 300W output at $249.99. However, the Anker SOLIX F3800 may still be the better choice if you prefer the Anker ecosystem.
Choose Anker SOLIX C300 if...
- Budget is a priority — save $1,649 compared to the Anker SOLIX F3800
- Portability matters — at 8.2 lbs, it's 123.8 lbs lighter
Choose Anker SOLIX F3800 if...
- You need maximum battery capacity — 3,840Wh gives you 1233% more runtime than the Anker SOLIX C300
- You need to power high-wattage appliances up to 6,000W


