Anker SOLIX F3800 vs EcoFlow Delta Pro 3
A spec-by-spec breakdown to settle it. Prices and value metric (cost per usable Wh) included.
| Anker SOLIX F3800 |
EcoFlow Delta Pro 3 |
|
|---|---|---|
| Price | $1699 | — |
| Battery capacity | 3840 Wh | 4096 Wh |
| Usable capacity | 3456 Wh | 3686 Wh |
| Real usable at outlet (AC) | 2938 Wh | 3133 Wh |
| AC output (continuous) | 6000 W | 4000 W |
| Surge output | 9000 W | 8000 W |
| Battery chemistry | LiFePO4 | LiFePO4 |
| Rated cycle life | 3000 cycles | 4000 cycles |
| Max solar input | 2400 W | 2600 W |
| Expandable | Yes | Yes |
| Weight | 132.0 lb | 113.0 lb |
| Warranty | 5 yrs | 5 yrs |
| Cost per usable Wh | $0.492/Wh | — |
| Check price → | Check price → |
Bottom line
For pure value, the Anker SOLIX F3800 wins on cost per usable Wh. Need the most capacity? The EcoFlow Delta Pro 3 holds 4096 Wh. Prioritizing portability? The EcoFlow Delta Pro 3 is lighter at 113.0 lb. Match the choice to how you scored on the sizing calculator.
Some links are affiliate links. See our disclosure.