Is this the first time you said 'acceptable' rating for a ***fire 18650 cell ?
Interesting that its MAH is nearly the same from 0.2a to 5a.
Can you do announcements that are permanently pinned to the top of your sub-forum?
Kind of like the announcements in the LED lights forum
Three independent 5v supplies would work for sure.
Possibly one 15v supply with 5v & 10v 'taps', now you have 3x5v but they are connected to