
Best overall
Anker SOLIX S5000
Score 88 of 100. Top 3 of 50 for battery capacity (5,024 Wh) and the best warranty of these 50 (5 years).
Runs a furnace blower fan: about 5.4 hours on one charge.
At Anker SOLIX US, from $2,499.99checked
The best power stations for running a gas furnace's blower fan in an outage, ranked by capacity, price per Wh and warranty, with hours on one charge.
Prices checked
The quick answer from the 50-model ranking below.

Best overall
Score 88 of 100. Top 3 of 50 for battery capacity (5,024 Wh) and the best warranty of these 50 (5 years).
Runs a furnace blower fan: about 5.4 hours on one charge.
At Anker SOLIX US, from $2,499.99checked

Runner-up
Score 82 of 100. Top 3 of 50 for battery capacity (3,840 Wh) and the best warranty of these 50 (5 years).
Runs a furnace blower fan: about 4.1 hours on one charge.
From $1,499checked

Lowest price in the top 10
Score 70 of 100, number 7 of 50.
Runs a furnace blower fan: about 2.2 hours on one charge.
At Dabbsson US, from $649checked
50 models, best first. Each bar compares a model with the rest of this list: the best on every point would score 100.
Scores reward a low price per watt-hour, high output, room to expand and long warranties, all as the makers state them. They don't measure real-world efficiency, noise or app quality, so use them to shortlist, then read the model pages.

Anker SOLIX
Runs a furnace blower fan: about 5.4 hours on one charge.
Why it's here: Top 3 of 50 for battery capacity (5,024 Wh) and the best warranty of these 50 (5 years).
At Anker SOLIX US, from $2,499.99checked
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BLUETTI
Runs a furnace blower fan: about 4.1 hours on one charge.
Why it's here: Top 3 of 50 for battery capacity (3,840 Wh) and the best warranty of these 50 (5 years).
From $1,499checked
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Oukitel
Runs a furnace blower fan: about 5.5 hours on one charge.
Why it's here: The best battery capacity of these 50 (5,120 Wh).
At Oukitel Power US, from $1,899checked
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Dabbsson
Runs a furnace blower fan: about 3.3 hours on one charge.
At Dabbsson US, from $999checked
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Dabbsson
Runs a furnace blower fan: about 3.7 hours on one charge.
At Dabbsson US, from $1,599checked
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BLUETTI
Runs a furnace blower fan: about 3.2 hours on one charge.
From $1,199checked
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Dabbsson
Runs a furnace blower fan: about 2.2 hours on one charge.
At Dabbsson US, from $649checked
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Jackery
Runs a furnace blower fan: about 3.3 hours on one charge.
At Jackery US, from $1,499checked
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Tied for 9 · Dabbsson
Runs a furnace blower fan: about 2.5 hours on one charge.
At Dabbsson US, from $899checked
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Tied for 9 · Dabbsson
Runs a furnace blower fan: about 2.5 hours on one charge.
At Dabbsson US, from $899checked
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Tied for 9 · Anker SOLIX
Runs a furnace blower fan: about 3.3 hours on one charge.
At Anker SOLIX US, from $1,699.99checked
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Tied for 9 · BLUETTI
Runs a furnace blower fan: about 2.7 hours on one charge.
From $1,099checked
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Tied for 9 · Dabbsson
Runs a furnace blower fan: about 2.3 hours on one charge.
At Dabbsson US, from $799checked
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Anker SOLIX
Runs a furnace blower fan: about 2.1 hours on one charge.
At Anker SOLIX US, from $729.99checked
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Tied for 15 · EcoFlow
Runs a furnace blower fan: about 4 hours on one charge.
At EcoFlow US, from $2,199checked
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Tied for 15 · BLUETTI
Runs a furnace blower fan: about 2.9 hours on one charge.
From $1,499checked
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Tied for 17 · EcoFlow
Runs a furnace blower fan: about 3.3 hours on one charge.
At EcoFlow US, from $1,299checked
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Tied for 17 · ALLPOWERS
Runs a furnace blower fan: about 3.4 hours on one charge.
From $1,199checked
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BLUETTI
Runs a furnace blower fan: about 2.2 hours on one charge.
From $899checked
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EcoFlow
Runs a furnace blower fan: about 3.3 hours on one charge.
At EcoFlow US, from $1,599checked
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Tied for 21 · Anker SOLIX
Runs a furnace blower fan: about 2.2 hours on one charge.
At Anker SOLIX US, from $999.99checked
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Tied for 21 · Jackery
Runs a furnace blower fan: about 2.2 hours on one charge.
At Jackery US, from $999checked
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Tied for 21 · Anker SOLIX
Runs a furnace blower fan: about 1.6 hours on one charge.
At Anker SOLIX US, from $599.99checked
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Tied for 21 · EcoFlow
Runs a furnace blower fan: about 3.3 hours on one charge.
At EcoFlow US, from $1,699checked
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Tied for 25 · ALLPOWERS
Runs a furnace blower fan: about 2 hours on one charge.
From $649checked
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Tied for 25 · Dabbsson
Runs a furnace blower fan: about 1.1 hours on one charge.
At Dabbsson US, from $386checked
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Tied for 27 · EcoFlow
Runs a furnace blower fan: about 2.2 hours on one charge.
At EcoFlow US, from $879checked
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Tied for 27 · Dabbsson
Runs a furnace blower fan: about 1.4 hours on one charge.
At Dabbsson US, from $599checked
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Tied for 29 · BLUETTI
Runs a furnace blower fan: about 1.2 hours on one charge.
From $499checked
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Tied for 29 · Dabbsson
Runs a furnace blower fan: about 1.5 hours on one charge.
At Dabbsson US, from $679checked
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Tied for 31 · Jackery
Runs a furnace blower fan: about 1.6 hours on one charge.
At Jackery US, from $849checked
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Tied for 31 · Jackery
Runs a furnace blower fan: about 1.3 hours on one charge.
At Jackery US, from $619checked
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Oukitel
Runs a furnace blower fan: about 2.2 hours on one charge.
At Oukitel Power US, from $729checked
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Tied for 34 · Anker SOLIX
Runs a furnace blower fan: about 1.1 hours on one charge.
At Anker SOLIX US, from $499.99checked
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Tied for 34 · BLUETTI
Runs a furnace blower fan: about 1.1 hours on one charge.
From $499checked
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Tied for 36 · EcoFlow
Runs a furnace blower fan: about 2.2 hours on one charge.
At EcoFlow US, from $1,149checked
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Tied for 36 · VTOMAN
Runs a furnace blower fan: about 1.5 hours on one charge.
At VTOMAN US, from $499checked
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Tied for 36 · Jackery
Runs a furnace blower fan: about 1.6 hours on one charge.
At Jackery US, from $1,079checked
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Anker SOLIX
Runs a furnace blower fan: about 1.1 hours on one charge.
At Anker SOLIX US, from $549.99checked
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Tied for 40 · Jackery
Runs a furnace blower fan: about 1.1 hours on one charge.
At Jackery US, from $559checked
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Tied for 40 · ALLPOWERS
Runs a furnace blower fan: about 1.5 hours on one charge.
From $549checked
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Tied for 40 · Oukitel
Runs a furnace blower fan: about 2.2 hours on one charge.
At Oukitel Power US, from $859checked
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Tied for 40 · Oukitel
Runs a furnace blower fan: about 2.2 hours on one charge.
At Oukitel Power US, from $859checked
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Tied for 44 · Oukitel
Runs a furnace blower fan: about 2.2 hours on one charge.
At Oukitel Power US, from $879checked
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Tied for 44 · Dabbsson
Runs a furnace blower fan: about 1.1 hours on one charge.
At Dabbsson US, from $619checked
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Jackery
Runs a furnace blower fan: about 1.1 hours on one charge.
At Jackery US, from $749checked
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EcoFlow
Runs a furnace blower fan: about 1.1 hours on one charge.
At EcoFlow US, from $479checked
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VTOMAN
Runs a furnace blower fan: about 1.5 hours on one charge.
At VTOMAN US, from $699checked
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ALLPOWERS
Runs a furnace blower fan: about 1.2 hours on one charge.
From $539checked
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Oukitel
Runs a furnace blower fan: about 1.1 hours on one charge.
At Oukitel Power US, from $419checked
Check priceWe earn a commission.Battery capacity, higher is better.
Price per Wh, lower is better.
Warranty, higher is better.
Each criterion is scored against the best of these 50 models: the best gets 1, and a model with 80% of the best value gets 0.8. For price per wh, lower is better, so the lowest value scores 1 and one 25% higher scores 0.8.
Each scaled value is multiplied by its weight, and the results are added up to a score out of 100. Models with the same score share a rank.
A model is ranked only if it has its own page here and a value for every criterion.
Only models that can run a furnace blower fan are ranked: 750 W, and 2,250 W for a moment as its motor starts. Hours on one charge = capacity × 0.8 (the share Jackery uses in its own runtime formula) ÷ 750 W.
A gas or oil furnace still needs electricity for its blower fan and controls, so it stops when the power goes out. Virginia Cooperative Extension lists a furnace fan at 750 W. A motor draws about three times its running power for a moment as it starts, so a model is ranked only if it can supply 750 W and a starting surge of 2,250 W.
Hours on one charge are the battery capacity times 0.8, the share Jackery uses in its own runtime formula, divided by 750 W. That is the fan running nonstop. A furnace cycles with the thermostat, so in practice a charge covers more hours of heat than shown. Newer furnaces with efficient blower motors use less. Capacity carries half the score, price per Wh 30 percent and warranty 20 percent.
Most furnaces are hardwired, not plugged in, so connecting one to a power station needs a transfer switch or a furnace power inlet fitted by an electrician. Read our transfer switch guide first. To heat with plug-in heaters instead, see the space heater list.