Acepow 2s1p 5000mah 40C Hardcase Review

Originally Posted by BrianG

Hmm. Judging by the amp vs voltage peaks, I would personally rate those as "solid" 25C, 40C burst cells. 181A @ 5Ah is 36C and the voltage fell to under 3v per cell. But that's just my opinion...

How can we rate C ratings according the graphs? Is there a calculation or some tricks?
I'll get a eagle tree data logger soon and try to get some info for analysing it's graphs.