Its an indication to the shallow meaningless thinking of the average American.. "all show and no go".
I have been reading internet forums and facebook groups dealing with solar, batteries and BMS's for almost 5 years now.. I think I'm a member of all of them.. LOL
I wouldn't put a Chinese BMS and a lithium battery in the same room with each other, let alone actually connect them.
There are only three BMS's I would consider at this point.. REC, Batrium, and Orion.. I use a REC myself, but may use a Batrium on my next battery.. Not because I'm unhappy with REC by any means, but just to expand my own experience.
I've heard good things about Orion as well, but I'm more familiar with Batrium at this point.