One thing to add, there does seem to be evidence of similar user experience, although this info is somewhat old now: $25 low power dev board with solar: Rak4630 (now included in regular builds) - #124 by IZ1IVA
One thing to add, there does seem to be evidence of similar user experience, although this info is somewhat old now: $25 low power dev board with solar: Rak4630 (now included in regular builds) - #124 by IZ1IVA