EG4 Community Forum

Anonymous
Joined: September 9, 2025 5:48 pm
Topics: 2 / Replies: 14
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8 months ago
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RE: BMS not correct in detecting capacity

@joel-brodeur So here are the steps to deep cycle the batteries, but I do recommend calling into our tech support department to provide the eg4 inv...

8 months ago
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RE: BMS not correct in detecting capacity

I'm still using SOC and I initiated a manual charge with the 6000xp for 2 ea. wall mounts. The inverter was only showing 55.9 volts at 100% and then s...

8 months ago
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RE: BMS not correct in detecting capacity

right now I am reading (from inverter) 100% at 54.8V..

8 months ago
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RE: BMS not correct in detecting capacity

I have 2 EG4 indoor wallmount batteries (Lithium). When at the same voltage one will have an SOC different from the other by 8-10%. I think I need t...

8 months ago
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RE: New behavior for 18K

It is currently on firmware faab-1112.

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

FPO (for placement only) so that i could get measurements for raceway and figure out security. More to follow. I intentionally tilted the intern...

8 months 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...

8 months ago
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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...

8 months 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 ...

8 months 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.

8 months 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...

8 months 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.

8 months 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...

8 months ago
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