I have no idea but it is their statistics so I can't suspect them. I crank mine monthly and use it to power a electric weed eater. I pull it around in a wagon. I have forgot it was running on several occasions it is so quiet.
2011 351RLTS Eagle, Mor/Ryde suspension & pin box
06 F350 Lariat PSD, SRW, LB, CC, EGR delete kit, 16K DrawTite hitch, Timbrens, TST TPMS
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