EG4 Community Forum

clarktheshark
@clarktheshark
Eminent Member
Joined: June 6, 2025 1:12 am
Last seen: July 8, 2026 6:52 pm
Topics: 2 / Replies: 22
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RE: EG4 14.3kWh indoor wall mount battery BMS comms issues - resulting in blackouts, power blips, and charging restarts

@krzysiek_kta - Yea, im not going to update mine until they specifically address the comms issue in the release notes of the firmware. I have comms dr...

3 weeks ago
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RE: Odd 12000xp behavior when coming off grid-charge to Solar/Battery mode.

just occurred while charging batteries from grid. Same thing tho. batteries lose communication briefly, then it takes exactly 10 minutes to go back to...

3 weeks ago
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RE: Odd 12000xp behavior when coming off grid-charge to Solar/Battery mode.

  Here's a screenshot of the last 30 days state of charge.   It never goes below 20%. And though it doesn't look like it, it does hit ...

1 month ago
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RE: Odd 12000xp behavior when coming off grid-charge to Solar/Battery mode.

@eg4eric - It was running solid for a couple months. Then on june 4 it did the same thing. lost battery communications for a brief moment, inverter de...

2 months ago
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RE: EG4 14.3kWh indoor wall mount battery BMS comms issues - resulting in blackouts, power blips, and charging restarts

@krzysiek_kta - I wish we had better logging.. something is causing a fault and its not showing up anywhere from what I can tell. - Another mild ...

2 months ago
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RE: EG4 14.3kWh indoor wall mount battery BMS comms issues - resulting in blackouts, power blips, and charging restarts

I have always charged using SOC. I have mine set to charge from 20-75% using grid power, regardless of the time of day. I would say it's a weekly...

2 months ago
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RE: Odd 12000xp behavior when coming off grid-charge to Solar/Battery mode.

I had the issue pop up again. This time I power cycled all inverters and batteries. will update if it fails agin

2 months ago
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RE: EG4 14.3kWh indoor wall mount battery BMS comms issues - resulting in blackouts, power blips, and charging restarts

@Krzysiek_KTAI had the same issues ~ 4months ago that I thought i had fixed. Unfortunately, today they started up again.Ignore the title of the articl...

2 months ago
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RE: Odd 12000xp behavior when coming off grid-charge to Solar/Battery mode.

@eg4eric - Thanks for helping out. I haven't seen any failures in a few weeks. That being said, I don't really know what fixed it. I think I may have ...

5 months ago
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RE: Odd 12000xp behavior when coming off grid-charge to Solar/Battery mode.

Ok I've installed both the latest rs485 and rs232 firmware on all 6 batteries.   Keep in mind that I did this process a month or so ago and d...

6 months ago
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RE: Odd 12000xp behavior when coming off grid-charge to Solar/Battery mode.

Whatever routine is configured to stop charging if communication is lost is a bit too sensitive IMO! (Why is it losing communication in the first plac...

6 months ago
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RE: Odd 12000xp behavior when coming off grid-charge to Solar/Battery mode.

I had installed the latest, the issue still persisted. Reminder that i had 4 batteries, then added 2 more ~6months after the initial install. This is ...

6 months ago
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7 months ago
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