I'm familiar with stages of charging a (12v) lead acid battery, e.g. 13.8v float charge, then 14.4v boost 14.6 equalize etc.
Are these figures discrete steps, or does it mean that float charge is 13.8v to 14.4v, then boost is 14.4v to 14.6v and so on?
Also, I've read in a couple of places...