I'm not sure ori or fake or water.
In the box it says charger made in china,batteries made in japan.
performance wise i can say its good.i'm using it for remote control toys.
i have brackets in my car ..... so the locking is lock then the knob cannot see then use a switch to unlock it one ...... but now i have a idea that to lock and unlock using the switch ...... so no need use hand to...