I checked with our technician, and they confirmed that charging below 60A will not cause any battery cell imbalance.

This is based on my research, but I’ll reach out to our battery technician to get a definitive answer.

What do you have set for Lithium Brand?

At this time, the best option would be to replace the entire unit. You can try reaching out to your distributor to see if they have any spare parts av...

@eg4eric I run a software consultancy business. I offer my programming services to EG4. I will implement this for you and your customers will love it...

Thank you, Ron. If the Gen continues to run after the batteries have been charged, does the CV stop charging them? Say I start the gen, get sidetr...

I run the CV completely independent of the inverter as I also do not have a 2 wire start. You have to manually turn off the Gen after the CV completes...

I just wanted to say thanks for this and I can confirm it works with my GridBoss and FlexBoss 21!

And here are plots of SOC, vBus1, and vBus2, all showing a change at the same time that I get the message for “Communication Failure with Battery” ...

Looking at the logged battery voltage is interesting. It generally is around 52-53V. Around a week before the event, the voltage starts dropping very ...

Thanks, I infer that charging below 60A could cause imbalance? Is there docs that can offer some more visibility? I was considering going slower (ma...

Which batteries are you using?just to confirm, you got both codes 27 and 17?

Which battery model are you attempting to update?