>>1371753Unless it is from japans market it is not JDM... But it looks decent.
BMS is covered in resin conformal coating, which is a nice touch. Everything looks neat.
I would definitely trust it.
And it is reasonably priced, if it uses real Panasonic batteries.
That said, you can get same amount capacity from 3 hover board batteries, just for $150. But I would have fire extinguisher handy