EG4 Community Forum

Anonymous
Joined: April 4, 2026 8:01 am
Topics: 6 / Replies: 19
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RE: FlexBoss21 - Battery Low Voltage error

@eg4eric Hi, So I ran into an issue with trying to rewire the batteries. Due to the way it was installed originally, the inverter is installed over...

6 months ago
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RE: 6000xp + Ecoworthy Batteries

@Jared I understand from another post you might be someone to contact. I just need a post approved on here so I can be able to send a dm.

6 months ago
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RE: EG4 wifi dongle unable to connect

same issue here. connected to home network. wont connect to remote server. unit is brand new. who do I DM to get solved? don't you guys QC your ...

6 months ago
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Replies: 2
Views: 667
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RE: 48v LL Battery cluster overloading charge amps modbus register

Hey support, I really need some help with this. I did more digging and found the latest firmware package for the LL-s units actually have a change lo...

6 months ago
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6 months ago
Replies: 2
Views: 350
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RE: FlexBoss21 - Battery Low Voltage error

Ok I will give re-wiring a shot provided the wires are long enough as the inverter is installed over the battery at the end. Coincidentally I did chec...

6 months ago
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RE: Charging using SOC parameters

@eg4eric yes solartom station: north hill

6 months ago
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Replies: 3
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RE: FlexBoss21 - Battery Low Voltage error

If possible, I recommend wiring the batteries as shown in the image below. I'm not saying that this will resolve the issue completely, but it could be...

6 months ago
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RE: FlexBoss21 - Battery Low Voltage error

Just wanted to add that another family member has the exact same setup and is also facing this issue

6 months ago
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RE: FlexBoss21 - Battery Low Voltage error

@eg4eric they are connected in series. The first battery is connected to the FlexBoss and the other 2 are chained after it. On a side note I also have...

6 months ago
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RE: FlexBoss and GridBoss error codes

@eg4eric Thanks. The copy of manual I had was from December 2024 and didn't have the table added yet.

6 months ago
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