- A general- on heated bed power expansion module high power modules for 3d printer.
Under the premise of normal cooling, it works stable and i ( max ) = 25a.
Free 3d printer equipped with the controller board ( capable of max 15a ) become more powerful.
Completely solve the hot bed power is too large and the load current issue.
Can be used in both chitu motherboard and other open 3d printer motherboard.