Explorer 300 Plus › runs › Sump Pump (1/3 HP)

Can a Jackery Explorer 300 Plus run a sump pump (1/3 hp)?

Q: Can the Jackery Explorer 300 Plus run a sump pump (1/3 hp)?

No. A sump pump (1/3 hp) needs 800 W continuous and a 1,500 W startup surge, but the Jackery Explorer 300 Plus only delivers 300 W continuous and a 600 W surge — so it can’t sustain the running load. You'd want a larger unit.

No — the Jackery Explorer 300 Plus can't run 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 Explorer 300 Plus delivers 300 W continuous and 600 W surge. That's not enough continuous output.

800 WSump Pump (1/3 HP) running

300 WExplorer 300 Plus continuous

—runtime

288 WhExplorer 300 Plus capacity

The check
Continuous: 300 W < 800 W needed → fails
Surge: 600 W < 1,500 W needed → fails

Units that do run a sump pump (1/3 hp)

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 Jackery Explorer 300 Plus run a sump pump (1/3 hp)?

No. A sump pump (1/3 hp) needs 800 W continuous and a 1,500 W startup surge, but the Jackery Explorer 300 Plus only delivers 300 W continuous and a 600 W surge — so it can’t sustain the running load. You'd want a larger unit.

Sources: Sump Pump (1/3 HP) wattage — Standard appliance-wattage / generator-sizing charts (representative values; verify your nameplate); Explorer 300 Plus 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.