Anker 521 PowerHouse vs Goal Zero Yeti 300
A spec-by-spec breakdown to settle it. Prices and value metric (cost per usable Wh) included.
| Anker 521 PowerHouse |
Goal Zero Yeti 300 |
|
|---|---|---|
| Price | $186 | — |
| Battery capacity | 256 Wh | 297 Wh |
| Usable capacity | 230 Wh | 267 Wh |
| Real usable at outlet (AC) | 196 Wh | 227 Wh |
| AC output (continuous) | 200 W | 300 W |
| Surge output | 400 W | 600 W |
| Battery chemistry | LiFePO4 | LiFePO4 |
| Rated cycle life | 3000 cycles | 3000 cycles |
| Max solar input | 100 W | 150 W |
| Expandable | No | No |
| Weight | 8.2 lb | 10.4 lb |
| Warranty | 5 yrs | 3 yrs |
| Cost per usable Wh | $0.813/Wh | — |
| Check price → | Check price → |
Bottom line
For pure value, the Anker 521 PowerHouse wins on cost per usable Wh. Need the most capacity? The Goal Zero Yeti 300 holds 297 Wh. Prioritizing portability? The Anker 521 PowerHouse is lighter at 8.2 lb. Match the choice to how you scored on the sizing calculator.
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