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A comment on Li-ion battery warehouse fire put out with Portland cement (2021). Parent comment

Re:Li-ion battery warehouse fire put out with Portland cemen... by robocat on Monday September 12, 2022 @11:50PM (#32820476)
Also it only takes 10-30 seconds to discharge a 30lb fire extinguisher[1] with no pause. This is not a marathon.

[1] scroll down to table in https://blog.qrfs.com/66-ultimate-guide-to-fire-extinguisher...

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