Yeti PRO 4000 › runs › Sump Pump (1/3 HP)

Can a Goal Zero Yeti PRO 4000 run a sump pump (1/3 hp)?

Yes — the Goal Zero Yeti PRO 4000 runs a sump pump (1/3 hp).
The sump pump (1/3 hp) draws about 800 W running, with a 1,500 W startup surge; the Yeti PRO 4000 delivers 3,600 W continuous and 7,200 W surge. Its 3,993 Wh battery runs one for about 22 h.

800 WSump Pump (1/3 HP) running

3,600 WYeti PRO 4000 continuous

~22 hruntime

3,993 WhYeti PRO 4000 capacity

Check the Yeti PRO 4000 at Goal Zero → Full specs

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The check
Continuous: 3,600 W ≥ 800 W needed → ok
Surge: 7,200 W ≥ 1,500 W needed → ok
Runtime: 3,993 Wh × 90% ÷ 160 W avg = ~22 h

Bigger units that run it longer

Goal Zero Yeti 700

677 Wh · 1,000 W cont

768 Wh · 1,000 W cont

~4.3 h

Anker SOLIX C800

768 Wh · 1,200 W cont

~4.3 h

Goal Zero Yeti 1000 Core

983 Wh · 1,200 W cont

~5.5 h

EcoFlow DELTA 2

1,024 Wh · 1,800 W cont

~5.8 h

Anker SOLIX C1000

1,056 Wh · 1,800 W cont

~5.9 h

Jackery Explorer 1000 v2

1,070 Wh · 1,500 W cont

~6.0 h

Bluetti AC180

1,152 Wh · 1,800 W cont

~6.5 h

Common questions

Can the Goal Zero Yeti PRO 4000 run a sump pump (1/3 hp)?

Yes. A sump pump (1/3 hp) draws about 800 W with a 1,500 W startup surge, and the Goal Zero Yeti PRO 4000 delivers 3,600 W continuously with a 7,200 W surge rating — comfortably enough. On its 3,993 Wh battery it runs one for roughly 22 h (the load cycles ~20% of the time, so it lasts longer than raw watts suggest).

Sources: Sump Pump (1/3 HP) wattage — Standard appliance-wattage / generator-sizing charts (representative values; verify your nameplate); Yeti PRO 4000 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.