BFL13 wrote:
That bit in the previous post about the controller limiting its amps in Absorption is not right--the controller holds its voltage and the battery limits the amps.
The effect is the same. The controller stops and starts the electric flow to control the voltage but the actual function that is happening is the current flow (amps) is stopped momentarily.

Note the voltage does not change, the total current (amps) is what changes.
This is the difference between talking about the effect vs what is actually happening digitally.