Hello All,
I trying to load a Lithium battery using my Buck Boost converter,
Source should be the engine start batterie ( These will be charged with normal way )
And, if engine battery is full -> charge servove battery.
My question: how to detect engine batterie is full ???
Checking the voltage cant be the solution, because be learned over years: convential PB batteries need a 5 step charging, and PB batteries needs a full charge to extend their live.
So: how to solve it ?
I can setup the startvoltage to 14.X V. So the service batt. will only charged, if engine batt is nearby full.
But is this the solution ?
How is it solved in existing installation ?
Any information is wellcome
JR