Real ones have writing under the wrap. It’s normally the fake ones that don’t.
Some of them actually have prize codes printed under the wrap. Unwrap all the cells and look for any with a different code, if you find it give Samsung a call and ask for easter egg prize line.
The most reliable way it is to check the IR (internal resistance) and the Ohms…Real ones will be very different from fake ones…
gotcha… This pack got me 40mph, and 12 miles… so its real… just got sketched out, since I bought them 2nd hand/ new,
Cheers, Hopefully we all learned something,
I did, but also ripped open an old pack I found and kind of answered myself
Mooch probably has the best info on fakes out there. https://www.facebook.com/batterymooch/posts/2360640024225570
It’s a cancer book link but there’s been a lot of different ways to fake a cell. But typically in a high power application like eskate’s you’ll notice something is up right away.