EcoFlow DELTA Pro vs Goal Zero YETI PRO 4000
What is the difference?
The EcoFlow DELTA Pro has 3.6 kW of power, 7.2 kW peak, a 3.6 kWh battery. The Goal Zero YETI PRO 4000 has 3.6 kW of power, 7.2 kW peak, a 3.99 kWh battery.
Both use LiFePO4 batteries.
The EcoFlow DELTA Pro is rated for 3500 cycles, the Goal Zero YETI PRO 4000 is rated for 4000 cycles.
The EcoFlow DELTA Pro takes up to 1600 W from solar, the Goal Zero YETI PRO 4000 takes up to 3000 W from solar. The Goal Zero YETI PRO 4000 charges faster from panels.
The EcoFlow DELTA Pro weighs 99 lb, the Goal Zero YETI PRO 4000 weighs 116 lb. The EcoFlow DELTA Pro is easier to carry.
The EcoFlow DELTA Pro charges from a wall outlet to 100 % in 2.7 h, the Goal Zero YETI PRO 4000 charges from a wall outlet to 100 % in 3 h. The EcoFlow DELTA Pro is ready again sooner.
Both can add extra batteries.
Specs side by side
| EcoFlow DELTA Pro | Goal Zero YETI PRO 4000 | |
|---|---|---|
| Capacity (Wh) | 3600 | 3993.6 |
| Continuous (W) | 3600 | 3600 |
| Peak (W) | 7200 | 7200 |
| Solar input (W) | 1600 | 3000 |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycles | 3500 | 4000 |
| Expandable | yes | yes |
| Weight (lb) | 99 | 116 |
| Warranty (yr) | — | 5 |
| Fridge run time | 67.9 h | 75.3 h |
| CPAP run time | 81.5 h | 90.4 h |
| Wi-Fi router run time | 237.6 h | 263.6 h |
| Check on Amazon → | Check on Amazon → |
Specs as read from manufacturer pages on 2026-10-25 / 2026-10-26. Specs one maker does not list are left out of the comparison. Run times are for that appliance alone with a typical duty cycle, after inverter and depth-of-discharge losses. Sponsored links; we may earn a commission.
Common questions
Which has more capacity, EcoFlow DELTA Pro or Goal Zero YETI PRO 4000?
The Goal Zero YETI PRO 4000. More capacity: 3993.6 Wh vs 3600 Wh.
Which is lighter, EcoFlow DELTA Pro or Goal Zero YETI PRO 4000?
The EcoFlow DELTA Pro. Lighter: 99 lb vs 116 lb.
Which charges faster from solar, EcoFlow DELTA Pro or Goal Zero YETI PRO 4000?
The Goal Zero YETI PRO 4000. Faster solar charging: 3000 W input vs 1600 W input.
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Compare other models → · All EcoFlow models · All Goal Zero models