sounds like you also need proper cut-off systems, to cut power if you go below 10volts Would two LM2596S perform this task? RaspPi <--> LM2596S set at 5 Volts <--> LM2596S set at 10 Volts <--> 12 Volt battery The first LM2596S ensures that the RaspPi is getting 5 Volts The second LM2596S ensures th...