Heat Bed Power Module Expansion Hot Bed MOS Tube Accessory for 3D Printer

Features:
A general add-on heated bed power expansion module.
Can be used for ChiTu motherboard and other open 3D printer motherboards.
Helps 3D printer equipped with the controller board(capable of max. 15A) become more powerful.
Under the premise of normal cooling, it works stable under I(Max)=25A.
Completely solve the problem that hot bed power is too large and the load current.