EG4 Community Forum

Anonymous
Joined: April 1, 2026 9:45 pm
Topics: 6 / Replies: 19
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RE: BMS not correct in detecting capacity

@signaturesolarjess Is there a TSB for performing a calibration - resetting SOC - for the different type of EG4 batteries? I would love to get mine...

1 year ago
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RE: BMS not correct in detecting capacity

@ron I don't know what battery cells you have but the manufacturer of my cells, EVE, state that the min low voltage is 40V(2.50V each) on the pack of ...

1 year ago
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RE: New behavior for 18K

According to EG4, once you go to 1E1E, you cannot go back. This is due to an updated memory mapping.

1 year ago
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mystery to be solved, tune in later

finally got an official update cable on the way. i'll measure output volts and mark/space states and post back here for anyone else in future this de...

1 year ago
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RE: BMS not correct in detecting capacity

@tristan Not necessarily, the recalibration just resets the SOC for the BMS to recognize its high and low points.

1 year ago
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RE: I seem to have soft bricked my 12000XP by doing the firmware update

12000XP is in Standby state 🙁 Turn off EPS, turn off inverter Turn on the generator. Optional that I do or my lines would freeze Turn on inve...

1 year ago
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RE: BMS not correct in detecting capacity

@signaturesolarjess Is there a need to "recalibrate" the battery if you're using voltages to manage SOC? i.e. Not using SOC%.

1 year ago
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RE: BMS not correct in detecting capacity

The "Lead Acid" mode is our user defined mode. This is not just for lead acid batteries, it's just the setting that allows you to manually set the par...

1 year ago
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RE: North Central Texas Setup Just about to turn a year old!

Thank you so much for the shoutout! I'll let Brooke know of your compliments! We don't take Amazon pay but we do accept Affirm!

1 year ago
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RE: BMS not correct in detecting capacity

@ron I see a 56.2 among the charging specs, but I'm not sure that's relevant for assessing SOC when not charging. My battery currently indicates 84% ...

1 year ago
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RE: BMS not correct in detecting capacity

I thought EG4 recommended 56.2

1 year ago
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RE: I seem to have soft bricked my 12000XP by doing the firmware update

I am in the same situation. How have EG4 not pulled this update...We are off-grid, well below freezing temperatures. Currently running generator so ...

1 year ago
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RE: BMS not correct in detecting capacity

@ron I'l be using the chart supplied by JLankford in an earlier reply on this thread. I don't regularly fully recharge the battery since mine is most...

1 year ago
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RE: BMS not correct in detecting capacity

What are the voltage settings everyone is using when utilizing voltage instead of SOC for the indoor wall mount batteries

1 year ago
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