You might take a look at the following doc: EG4-6000XP-Battery-Compatibility-List.pdf JB

Could you provide pics of the wire connections inside the 1200XP? Thanks, JB

@mylesj Let us know here what you finally resolve as the charging problem. Have you measured the grid input at the inverter with a meter?

@jlankford Thank you! I shut it down for now until I get the batteries charged up. I put in a support request also to get some additional direction...

@mylesj FYI, be aware that your SOC is not going to be accurate now until you get a full 100% charge on these batteries. Your SOC is currently abou...

@mylesj I think this is a good solution: It comes with a 240VAC power cord that should plug directly into a 240VAC generator. It will also run...

@jlankford It will. That is pretty much how mine runs since I have no grid.

@joel-brodeur Okay, thank you

@joel-brodeur Will the 6000 boot up and run on just battery power? I assume it will, just like the 18K... I scanned through the thread but don't ...

@jlankford I do have a large gas generator but would prefer to use one I can plug into a standard outlet. I dont want to do any additional installatio...

@mylesj From what I have seen the EG4 chargeverter is a great solution:EG4 Chargeverter - GC | 48V 100A Battery Charger | Signature Solar BTW...

@jlankford Thank you! It looks like that definitely a factor! I was going to invest in a charger. Do you have any suggestions on the 48v battery ch...

@mylesj Based on the audio, that sounds like a relay is switching something. Maybe some setting conflict but I don't see which it is. I would sugges...

@mylesj The flickering may be because your batteries are very low now. 45.9V in that video is about 5%. See the voltage chart I posted in a differe...