64thunderbolt wrote:
I'm not new to dry camping so I know the batt will not recharge while making a pot of coffee. I would like to know after running the furnace all night where I'm at. ie Am I @ 12v or 10 or 11 and so on. Wouldn't be 10 LOL the sail switch stops @ 10.5. I have been doing it for over 15 yrs without any V meter. Don't want an expensive control panel just something simple. If I really want to know the exact soc I will check with a hydrometer. Just wanting to get an idea of what I can do before recharging. Thanks everyone for the replies. I'm gonna figure out what I need for my purpose. Just didn't know where to get these things as Radio Shack doesn't have them. The only momentary switch they have is a push button and I want a rocker and they have no panel meters.
Does your rig have an "idiot light" meter? Ours is mounted on the range hood. It is just a coarse voltmeter. I know from that when it is time to recharge the batts at near 50% SOC because that is when the yellow (fair)light stays on and does not bounce back to green anymore when a load is turned off. If it gets to red I know I have gone below 50%.
Close enough for general camping purposes