5c Charge is insane. No way the battery can take a charge at that rate and not suffer in some other way, like shorter useful life. Besides, it's just silly, hopefully this "advancement" didn't come at the expense of truly useful enhancement such as size and capacity.
its done all the time with a123 cells. Why couldnt a new lipo chemistry achieve the same thing?
I can't decide if its more fun
to make it...
or break it...