EcoFlow DELTA Pro 3 vs Goal Zero YETI PRO 4000

What is the difference?

The EcoFlow DELTA Pro 3 has 4 kW of power, 8 kW peak, a 4.1 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.

Both are rated for 4000 cycles.

The EcoFlow DELTA Pro 3 takes up to 2600 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 3 weighs 114 lb, the Goal Zero YETI PRO 4000 weighs 116 lb.

Both have a 5-year warranty.

The EcoFlow DELTA Pro 3 has 120/240 V AC output, the Goal Zero YETI PRO 4000 120 V. Only 240 V output can run 240 V loads such as many well pumps, dryers and central AC.

Both can add extra batteries.

Specs side by side

	EcoFlow DELTA Pro 3	Goal Zero YETI PRO 4000
Capacity (Wh)	4096	3993.6
Continuous (W)	4000	3600
Peak (W)	8000	7200
Solar input (W)	2600	3000
Chemistry	LiFePO4	LiFePO4
Cycles	4000	4000
Expandable	yes	yes
Weight (lb)	114	116
Warranty (yr)	5	5
Fridge run time	77.2 h	75.3 h
CPAP run time	92.7 h	90.4 h
Wi-Fi router run time	270.3 h	263.6 h
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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 charges faster from solar, EcoFlow DELTA Pro 3 or Goal Zero YETI PRO 4000?

The Goal Zero YETI PRO 4000. Faster solar charging: 3000 W input vs 2600 W input.

More comparisons

Compare other models → · All EcoFlow models · All Goal Zero models