I have 3 different packs, one shorted during shipping and melted down.
The other two arrived looking beat up. They both had cells fail during their second cycles (1000 cycles my ASS!).
Very, very, very poor quality. This company is the abssolute BOTTOM OF THE BARREL. Their workmanship is 4th rate. The have a guy that makes all sorts of promises, but never delivers.
BUYER BEWARE!!