Anker SOLIX F3800 vs Goal Zero YETI PRO 4000

What is the difference?

The Anker SOLIX F3800 has 6 kW of power, a 3.84 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 Anker SOLIX F3800 is rated for 3000 cycles, the Goal Zero YETI PRO 4000 is rated for 4000 cycles.

The Anker SOLIX F3800 takes up to 3200 W from solar, the Goal Zero YETI PRO 4000 takes up to 3000 W from solar. The Anker SOLIX F3800 charges faster from panels.

The Anker SOLIX F3800 weighs 137 lb, the Goal Zero YETI PRO 4000 weighs 116 lb. The Goal Zero YETI PRO 4000 is easier to carry.

Both have a 5-year warranty.

The Anker SOLIX F3800 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

	Anker SOLIX F3800	Goal Zero YETI PRO 4000
Capacity (Wh)	3840	3993.6
Continuous (W)	6000	3600
Peak (W)	—	7200
Solar input (W)	3200	3000
Chemistry	LFP	LiFePO4
Cycles	3000	4000
Expandable	yes	yes
Weight (lb)	137	116
Warranty (yr)	5	5
Fridge run time	72.4 h	75.3 h
CPAP run time	86.9 h	90.4 h
Wi-Fi router run time	253.4 h	263.6 h
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Specs as read from manufacturer pages on 2026-10-27 / 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 is lighter, Anker SOLIX F3800 or Goal Zero YETI PRO 4000?

The Goal Zero YETI PRO 4000. Lighter: 116 lb vs 137 lb.

Which charges faster from solar, Anker SOLIX F3800 or Goal Zero YETI PRO 4000?

The Anker SOLIX F3800. Faster solar charging: 3200 W input vs 3000 W input.

More comparisons

Compare other models → · All Anker SOLIX models · All Goal Zero models