EG4 Community Forum

Anonymous
Joined: October 16, 2025 8:23 pm
Topics: 3 / Replies: 14
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RE: Battery SOC RECALIBRATION GUIDE - Need help understanding please.

@eric thanks for the reply. I guess I have what is probably silly follow up questions that you might be able to answer: Could I do the following: ...

6 months ago
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RE: Battery SOC RECALIBRATION GUIDE - Need help understanding please.

1 - The guide indicates performing the recalibration monthly, how critical is that? I would say it is highly recommended. This will help prevent imbal...

6 months ago
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RE: HELP! EG4-LifePower4 V1 & V2 Lithium Battery | 48V 100AH | Server Rack Battery Monitoring

is there ANY WAY to have BMS_TEST.exe program talk to the v2 batteries?

6 months ago
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RE: EG4-WallMount Indoor Batteries consuming 1.4 kWh daily in backup mode

Seems odd that you would need to trick the system by changing it to Lead Acid. My battery and inverter communicate. Then there is the BMS which seems ...

6 months ago
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RE: EG4-WallMount Indoor Batteries consuming 1.4 kWh daily in backup mode

You can change the Battery Type to Lead Acid and set the Bulk charge/Absorb to 56.4 so all the battery cells can charge and balance out. How often do ...

6 months ago
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RE: 18KPV AC Couple mode stopped working after adding GridBoss

You would have to connect the AC couple to the GridBoss. It will not work if you leave it connected to the 18kPV. However, if you have any questions o...

6 months ago
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RE: HELP! EG4-LifePower4 V1 & V2 Lithium Battery | 48V 100AH | Server Rack Battery Monitoring

@yachtdr22 I apologize for confusion, I didn't notice that you had a Sol-Ark system. This would only work with an EG4 system.

6 months ago
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RE: HELP! EG4-LifePower4 V1 & V2 Lithium Battery | 48V 100AH | Server Rack Battery Monitoring

@eric YES PLEASE... I would be delighted to give this a try? Which Monitoring Website are you referring to?

6 months ago
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RE: HELP! EG4-LifePower4 V1 & V2 Lithium Battery | 48V 100AH | Server Rack Battery Monitoring

@yachtdr22 You should be able to view all Lifepower-V2 batteries by setting the first V2 battery as the master and assigning different IDs to the rest...

6 months ago
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RE: EG4 Dongle Ver. DJXXXXXXXX

I went ahead and removed the old dongle from your account. Please let me know if there is anything else I can do for you.

6 months ago
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RE: Eg4 lifepower4 v1 bank where only one battery will charge and discharge.

@erickhj How do you have the batteries connected to the inverter?

6 months ago
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RE: GFCI/AFCI breakers fail self-test when running from inverter only

I did some troubleshooting with an oscilloscope and have some interesting results. Here is a summarized test matrix and results: Run from wall (...

6 months ago
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RE: New widget on monitoring website for expected solar production

I actually use this website: the xxxx's are my personal info redacted... you can set up your entire system and have it preditct how much for to...

6 months ago
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