EG4 Community Forum

Anonymous
Joined: June 13, 2026 3:30 am
Topics: 7 / Replies: 19
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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...

5 months ago
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RE: 18Kpv does not top balance or fully charge battery bank

@jared 18k unit I killed my Battery from the 2nd 300amp breaker to read the output In lead battery mode and charging power set to 59 volt the unit do...

5 months ago
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RE: NEW EG4 WallMount 314Ah Indoor Battery

I diagnosed with Signature Solar, they believe the WiFi module in the 314Ah battery is bad.  

5 months ago
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RE: RS232 Firmware- S02T25 (12/30/2025)

Okay...if you download the file and then unzip ... the firmware name (.hex) is S02T25. It is just confusing that the .zip file isn't named the same ...

5 months ago
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RE: RS232 Firmware- S02T25 (12/30/2025)

Hi, The file linked above is S02T11 not S02T25 ... the main website has the name correctly but the link when downloaded is tied to S02T11. Can the...

5 months ago
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RE: Start PV Power Setting is Being Ignored

@prschmidt I have the same issue you have, it seems to ignore the Start PV power setting.

5 months ago
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RE: Existing Flexboss21, 3-280Ah Batts adding 2- 314 Ah batteries BMS not working

Sounds Good, Great support and Great products Thank you

5 months ago
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RE: FIrmware Version Confusion

@jxnhrprGood morning, The firmwares above are the same firmware. We have released new firmwares for the Indoor Wallmount battery. You can find them on...

5 months ago
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RE: Working Mode in Monitor App does not update

@jar349 @krzysiek_ktaI apologize for the delayed response. Yes, we’ve been experiencing issues this week where the website and app are not displaying ...

5 months ago
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RE: Existing Flexboss21, 3-280Ah Batts adding 2- 314 Ah batteries BMS not working

@cptmorgemaker I'm glad you got it working! We will be posting more announcements and new firmware updates on the forum. If you have any questions or ...

5 months ago
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RE: New EG4 Connect App now available!

@rayborbon I was informed that you may need to disable your phone’s cellular network, so it doesn’t try to use mobile data and instead connects only t...

5 months ago
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