psaux_grep on December 1st, 2018 at 13:25 UTC »
There’s still plenty of energy in the sun. Not sure if that solar panel is big enough though, so it probably also has a power supply.
iff_true on December 1st, 2018 at 13:59 UTC »
That's what the light is for.
BlurryFace90 on December 1st, 2018 at 15:22 UTC »
Iv worked as a parking attendant these machines also have a battery and the solar panel requires only minimum light to function the low energy running machine.
psaux_grep on December 1st, 2018 at 13:25 UTC »
There’s still plenty of energy in the sun. Not sure if that solar panel is big enough though, so it probably also has a power supply.
iff_true on December 1st, 2018 at 13:59 UTC »
That's what the light is for.
BlurryFace90 on December 1st, 2018 at 15:22 UTC »
Iv worked as a parking attendant these machines also have a battery and the solar panel requires only minimum light to function the low energy running machine.