Jackery Explorer 300 v2: space heater runtime

The three checks

Space heater on its own, with nothing else plugged in, against the published ratings of the Jackery Explorer 300 v2.

Space heater on the Jackery Explorer 300 v2: power checks
Check	Needs	Station has	Result
Running watts against continuous output	1,500 W	300 W	Fails
Starting watts against surge rating	1,500 W, no start surge	600 W	Fails
A full day at 8 h a day	12,000 Wh	245 Wh usable	not reached

The appliance class spans a range of models. Running time on a full charge at the low, typical and high figure in the data:

Space heater on the Jackery Explorer 300 v2, low to high
Case	Running watts	Running time
Low end of the class	750 W	Needs 750 W running at once; this station gives 300 W. Needs 750 W to start; this station peaks at 600 W.
Typical	1,500 W	Needs 1,500 W running at once; this station gives 300 W. Needs 1,500 W to start; this station peaks at 600 W.
High end of the class	1,500 W	Needs 1,500 W running at once; this station gives 300 W. Needs 1,500 W to start; this station peaks at 600 W.

Watts vary by model and age. Check the label on your own appliance and enter it for an exact answer.

At 4 peak sun hours, counting 75% of the panel rating: 100 W of panels bring in about 300 Wh a day, 3% of the 12,000 Wh it uses at 8 h a day.

No Jackery model in the data is enough for a full day of a space heater. The nearest capacities from any brand:

The stations closest in capacity to the Jackery Explorer 300 v2, with a space heater
Power station	Capacity	Verdict	Running time
EcoFlow RIVER 3 Plus	286 Wh	Cannot power it	none
BLUETTI Elite 30 V2	288 Wh	Cannot power it	none
Goal Zero Yeti 300	297 Wh	Cannot power it	none

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