Did another test but this time only with lights and a invertor using a 4w house lamp
Turned off Solar at 1.18pm , Shunt Votage 13.65
Left it for 1 hr just to make sure it was stable at 2.18pm , Shunt volatge 13.3V
Lights on Shunt 13.28V , 1 amp , 14 watts
Left it until 3.30pm
Dont think the...