Baseus EnerFill FC11 vs Aukey Spark Mini: Budget 20,000mAh Compared
Both the Baseus EnerFill FC11 and Aukey Spark Mini target budget-conscious buyers who want 20,000mAh of capacity without paying flagship prices, at $39.99 and $33.99 respectively.

The EnerFill FC11 includes built-in USB-C and Lightning-style cables directly on the unit, plus a 45W output, aimed at mixed households with different phone types.
Global reference price

Aukey's Spark Mini keeps to a more basic design — no built-in cables, a standard 20W output — in exchange for the lowest price in this comparison.
Global reference price
Specification Comparison
Key Differences
The FC11's built-in cables are a meaningful practical advantage for anyone who's ever been caught without a cable, and its 45W output charges compatible devices notably faster than the Spark Mini's 20W. Aukey's advantage is purely price — about $6 less — for a bank that will still reliably charge a phone, just more slowly and only with a separately-carried cable.
Pros & Cons
Baseus EnerFill FC11 20,000mAh 45W (With Cables)
Pros
- Built-in cables for multiple connector types
- More than double the output power (45W vs 20W)
Cons
- Slightly pricier
Aukey Spark Mini 20,000mAh Power Bank
Pros
- Lowest price in this comparison
Cons
- No built-in cables
- Slower 20W charging
Which One Is Right For You?
- Baseus EnerFill FC11 20,000mAh 45W (With Cables): Best for mixed-device households or anyone who wants faster charging and the convenience of built-in cables.
- Aukey Spark Mini 20,000mAh Power Bank: Best for the tightest budget, where an extra $6 matters more than charging speed or cable convenience.
Conclusion
The EnerFill FC11 is the more capable bank in nearly every practical sense; the Spark Mini's only real argument is a lower sticker price.
Summary
Baseus EnerFill FC11 20,000mAh 45W (With Cables)
Strengths
- Built-in cables, faster charging
Weaknesses
- Costs a few dollars more
Aukey Spark Mini 20,000mAh Power Bank
Strengths
- Lowest price
Weaknesses
- No built-in cables, slower charging
Unless the price difference is a hard constraint, the Baseus EnerFill FC11's built-in cables and faster charging make it the better value overall.