BFL13 wrote:
Not a clue about Li batt charging profiles. I ASSume they are like other batts where once their Vabs is reached and held there by the charger, that amps will have to taper as SOC rises.
Perhaps one of our members here with Li batts and nothing better to do, can make us an ugly graph like this, only using Li batts. (Or not so ugly if he is a computer whiz)
No fancy graphs.
If I was worrying or even trying to get a full charge on my 500ah bank.
Using your stated 50% SOC (250ah) and my limited charging ability from a eu2200i (I upgraded from previous eu2000i) it will accept bulk @100ah from my Magnum 3000w inverter/ charger till it reaches 14.1v 100% SOC in under 2.5 hours, then drop back to float @ 13.6v if left on charger.
On solar my max is 75-80a charging and it will accept that if the sun keeps shinning right to full.
Nice thing about lfp no need to fully charge unless you think it's needed.