Hello Ron
You are correct, the wood may burn if there is some kind of arcing say maybe from a loose connection etc. Jim brought up the idea of changing to a different type of material that is non-conductive. I had some 18 Gauge steel I could have used but I like the non-conductive idea. Anyhow here is the last picture of the finished product ( if I don't change the wood out). You can see I added terminal covers, lexan and the Victron BMV-712 battery monitor. I mounted it in the battery compartment, the reason is the bluetooth lets you sit in the coach and check everything you need to, one less thing to find a spot for inside.