HELIOS 3600 › runs › Space Heater (1500 W)

Can a Growatt HELIOS 3600 run a space heater (1500 w)?

Yes — the Growatt HELIOS 3600 runs a space heater (1500 w).
The space heater (1500 w) draws about 1,500 W (a steady resistive load); the HELIOS 3600 delivers 3,600 W continuous and 4,500 W surge. Its 3,686 Wh battery runs one for about 2.2 h.

1,500 WSpace Heater (1500 W) running

3,600 WHELIOS 3600 continuous

~2.2 hruntime

3,686 WhHELIOS 3600 capacity

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The check
Continuous: 3,600 W ≥ 1,500 W needed → ok
Surge: 4,500 W ≥ 1,500 W needed → ok
Runtime: 3,686 Wh × 90% ÷ 1,500 W avg = ~2.2 h

Bigger units that run it longer

Bluetti Pioneer Na

900 Wh · 1,500 W cont

~0.5 h

Goal Zero Yeti 1000X

983 Wh · 1,500 W cont

~0.6 h

EcoFlow DELTA 2

1,024 Wh · 1,800 W cont

~0.6 h

EcoFlow DELTA 3 Plus

1,024 Wh · 1,800 W cont

~0.6 h

Bluetti Elite 100 V2

1,024 Wh · 1,800 W cont

~0.6 h

Anker SOLIX C1000 Gen 2

1,024 Wh · 2,000 W cont

~0.6 h

Anker SOLIX C1000

1,056 Wh · 1,800 W cont

~0.6 h

Jackery Explorer 1000 v2

1,070 Wh · 1,500 W cont

~0.6 h

Bluetti AC180

1,152 Wh · 1,800 W cont

~0.7 h

Common questions

Can the Growatt HELIOS 3600 run a space heater (1500 w)?

Yes. A space heater (1500 w) draws about 1,500 W, and the Growatt HELIOS 3600 delivers 3,600 W continuously with a 4,500 W surge rating — comfortably enough. On its 3,686 Wh battery it runs one for roughly 2.2 h.

Sources: Space Heater (1500 W) wattage — Standard appliance-wattage / generator-sizing charts (representative values; verify your nameplate); HELIOS 3600 specs — manufacturer published specifications (compiled 2026-10-05; 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.