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Yeti 1000 Core › runs › Window AC (12,000 BTU)

Can a Goal Zero Yeti 1000 Core run a window ac (12,000 btu)?

Yes — the Goal Zero Yeti 1000 Core runs a window ac (12,000 btu).
The window ac (12,000 btu) draws about 1,100 W running, with a 1,800 W startup surge; the Yeti 1000 Core delivers 1,200 W continuous and 2,400 W surge. Its 983 Wh battery runs one for about 1.1 h.
1,100 WWindow AC (12,000 BTU) running
1,200 WYeti 1000 Core continuous
~1.1 hruntime
983 WhYeti 1000 Core capacity
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The check
Continuous: 1,200 W ≥ 1,100 W needed → ok
Surge: 2,400 W ≥ 1,800 W needed → ok
Runtime: 983 Wh × 90% ÷ 770 W avg = ~1.1 h

Bigger units that run it longer

EcoFlow DELTA 2
1,024 Wh · 1,800 W cont
~1.2 h
Anker SOLIX C1000
1,056 Wh · 1,800 W cont
~1.2 h
Jackery Explorer 1000 v2
1,070 Wh · 1,500 W cont
~1.3 h
Bluetti AC180
1,152 Wh · 1,800 W cont
~1.3 h
Jackery Explorer 1000 Plus
1,264 Wh · 2,000 W cont
~1.5 h
Goal Zero Yeti 1500X
1,516 Wh · 2,000 W cont
~1.8 h
Jackery Explorer 2000 Plus
2,042 Wh · 3,000 W cont
~2.4 h
EcoFlow DELTA 2 Max
2,048 Wh · 2,400 W cont
~2.4 h
Bluetti AC200L
2,048 Wh · 2,400 W cont
~2.4 h

Common questions

Can the Goal Zero Yeti 1000 Core run a window ac (12,000 btu)?

Yes. A window ac (12,000 btu) draws about 1,100 W with a 1,800 W startup surge, and the Goal Zero Yeti 1000 Core delivers 1,200 W continuously with a 2,400 W surge rating — comfortably enough. On its 983 Wh battery it runs one for roughly 1.1 h (the load cycles ~70% of the time, so it lasts longer than raw watts suggest).

Sources: Window AC (12,000 BTU) wattage — Standard appliance-wattage / generator-sizing charts (representative values; verify your nameplate); Yeti 1000 Core specs — manufacturer published specifications (compiled 2026-06-15; approximate). Informational only — a computed sizing estimate from published appliance-wattage charts and manufacturer station specs. It is not an electrical guarantee. For hardwired or whole-home backup, transfer switches, or any permanent install, consult a licensed electrician.