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What size generator or power station for a corded drill? (900+ W)
To run a corded drill, choose at least
900 W running · 900 W startup surge.
900 W running · 900 W startup surge.
A corded drill draws about 700 W while running, but its motor can spike to roughly 900 W at startup, so size for the surge. 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 22 min |
| 500 Wh | 0 h 36 min |
| 1,000 Wh | 1 h 13 min |
| 2,000 Wh | 2 h 26 min |
| 3,000 Wh | 3 h 39 min |
Sizing guide
| Minimum running watts | 900 W |
| Minimum starting watts | 900 W |
| Suggested inverter | 900 W or higher |
See also corded drill wattage and running cost.
FAQ
How many watts does a corded drill use?
About 400-1200 watts depending on size and how hard it is working.
Can I run a drill off a power station?
Yes - most power stations handle a drill easily, allowing for its brief startup surge.
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