SiriusWatts

Goal Zero Yeti 1500X vs EcoFlow Delta 2 Max

A spec-by-spec breakdown to settle it. Prices and value metric (cost per usable Wh) included.

Goal Zero
Yeti 1500X
EcoFlow
Delta 2 Max
Price
Battery capacity 1516 Wh 2048 Wh
Usable capacity 1289 Wh 1843 Wh
Real usable at outlet (AC) 1096 Wh 1567 Wh
AC output (continuous) 2000 W 2400 W
Surge output 3500 W 3400 W
Battery chemistry Li-ion (NMC) LiFePO4
Rated cycle life 500 cycles 3000 cycles
Max solar input 600 W 1000 W
Expandable No Yes
Weight 45.6 lb 50.0 lb
Warranty 2 yrs 5 yrs
Cost per usable Wh
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Bottom line

For pure value, the Goal Zero Yeti 1500X wins on cost per usable Wh. Need the most capacity? The EcoFlow Delta 2 Max holds 2048 Wh. Prioritizing portability? The Goal Zero Yeti 1500X is lighter at 45.6 lb. Match the choice to how you scored on the sizing calculator.

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