Hello everyone, especially you tech heads out there. I was awake last night thinking about my Solar Panel regulator for hours. I am concerned that the current drawn from the battery at night time is a bit high at about 3 or 4 mA. On a large system this is probably OK, but a smaller battery it could waste to much of that precious energy during this time.
My main aim was to keep it as simple as possible but as a result sacrificed a bit of extra current draw from the battery.
Any body any ideas on this would be highly appreciated....
Here is the schematic.....
https://www.sarariver.com/download.php?g=solar-regulator.pdf
Graham