I have a Victor on 3000 multi plus where to AGM batteries hooked up every once a while I’ll try to just turn on the inverter and it has a low battery indicating light I’ll check the voltage on my AGM batteries and I’ll be at 12.85 V so it should be essentially 100%. I checked the connections are all tight. I’ll plug it into shore power and then the inverter will turn on and starts charging the batteries again. So why am I getting low battery alarm when I’m essentially full. It’s getting frustrated since it was expensive system and it’s new it’s only three months old