Will laser heat sensor find inadequate battery cables?

rjsurfer wrote:
I'm only getting 15 minutes of run time on my 1200watt microwave on high before the low voltage sensor kicks in.

I have to ask..what are you cooking that requires a quarter-hour of MW? That's a huge load on 4 batteries - I bet they get hot too. If your solar is helping with max 40 amps that's not bad.. but still.

Yes, your heat gun is likely to find hot spots quite easily.