here's a quickvideo of a puff battery I had recently. It was a brand new hobbymate 3800kv motor on 13T pinion. my headspeed was somewhere around 3500rpm[X(] I should of only flown for 3.5 minutes but my timer was set to 5 min.

[youtube]http://www.youtube.com/watch?v=UZpzdUpb20s[/youtube]</p>

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