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DELTA Pro 3 › runs › Window AC (8,000 BTU)

Can an EcoFlow DELTA Pro 3 run a window ac (8,000 btu)?

Yes — the EcoFlow DELTA Pro 3 runs a window ac (8,000 btu).
The window ac (8,000 btu) draws about 715 W running, with a 1,250 W startup surge; the DELTA Pro 3 delivers 4,000 W continuous and 8,000 W surge. Its 4,096 Wh battery runs one for about 7.4 h.
715 WWindow AC (8,000 BTU) running
4,000 WDELTA Pro 3 continuous
~7.4 hruntime
4,096 WhDELTA Pro 3 capacity
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The check
Continuous: 4,000 W ≥ 715 W needed → ok
Surge: 8,000 W ≥ 1,250 W needed → ok
Runtime: 4,096 Wh × 90% ÷ 500 W avg = ~7.4 h

Bigger units that run it longer

Goal Zero Yeti 700
677 Wh · 1,000 W cont
~1.2 h
Bluetti EB70S
716 Wh · 800 W cont
~1.3 h
EcoFlow RIVER 2 Pro
768 Wh · 800 W cont
~1.4 h
Bluetti AC70
768 Wh · 1,000 W cont
~1.4 h
Anker SOLIX C800
768 Wh · 1,200 W cont
~1.4 h
Goal Zero Yeti 1000 Core
983 Wh · 1,200 W cont
~1.8 h
EcoFlow DELTA 2
1,024 Wh · 1,800 W cont
~1.8 h
Anker SOLIX C1000
1,056 Wh · 1,800 W cont
~1.9 h
Jackery Explorer 1000 v2
1,070 Wh · 1,500 W cont
~1.9 h

Common questions

Can the EcoFlow DELTA Pro 3 run a window ac (8,000 btu)?

Yes. A window ac (8,000 btu) draws about 715 W with a 1,250 W startup surge, and the EcoFlow DELTA Pro 3 delivers 4,000 W continuously with a 8,000 W surge rating — comfortably enough. On its 4,096 Wh battery it runs one for roughly 7.4 h (the load cycles ~70% of the time, so it lasts longer than raw watts suggest).

Sources: Window AC (8,000 BTU) wattage — Standard appliance-wattage / generator-sizing charts (representative values; verify your nameplate); DELTA Pro 3 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.