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What size generator or power station for an electric chainsaw? (2,250+ W)
To run an electric chainsaw, choose at least
2,250 W running.
2,250 W running.
An electric chainsaw draws about 1,800 W while running. Pick a generator, inverter or power station rated comfortably above these numbers.
Battery runtime calculator
Estimated runtime—
Assumes about 85% usable capacity. Motors need extra headroom for startup surge.
How long a power station lasts
| Power station | Estimated runtime |
|---|---|
| 300 Wh | 0 h 9 min |
| 500 Wh | 0 h 14 min |
| 1,000 Wh | 0 h 28 min |
| 2,000 Wh | 0 h 57 min |
| 3,000 Wh | 1 h 25 min |
Sizing guide
| Minimum running watts | 2,250 W |
| Minimum starting watts | 2,250 W |
| Suggested inverter | 2,300 W or higher |
See also electric chainsaw wattage and running cost.
FAQ
How many watts does an electric chainsaw use?
About 1200-2400 watts under cutting load.
Is an electric chainsaw cheap to run?
Yes - occasional use adds only cents to your bill.
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