I have no additional comment (nothing new to add to the one of my recent posts, last three pictures attached actually):
In addition @amosbatto, below shown power supply might be recommended for any docking station USB-PD port (Librem 5 charging related), yet not preferable from my side (therefore this attachment, to show quite usable power supply that is not my primary choice, while somewhat disappointing “upgrade” done, in terms of supported protocols) for the direct charging of the Librem 5 battery (up to the 5.00V preference of mine), here shown quality brand replacement (looks like it extends powered on usage as well) battery:
