EG4 Community Forum

Anonymous
Joined: April 11, 2026 12:42 pm
Topics: 6 / Replies: 19
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RE: EG4 Battery

@eric Yes. I want to prepare it to interface with my new 6kXP.

1 year ago
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RE: where is LCD V20 firmware?

Can you share some numbers or examples of what you mean?

1 year ago
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Replies: 3
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RE: Local time hijacked back to the future by EG4 servers

That could be the issue as well. This has been reported, and a fix is currently in progress.Let me know if you are still having issues with the time.

1 year ago
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RE: EG4 Battery

Are you trying to set the protocol on the battery?

1 year ago
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RE: EG4 Battery

@dericwright Well, I tried, sorry sir, maybe one of the EG4 folks might chime in.

1 year ago
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RE: EG4 Battery

While following the instructions, holding the return button does nothing.

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

So I purchased a Eaton BRN115A1CS breaker which supports AFCI and GFCI functions. Not quite what you are using but should be representative of what yo...

1 year ago
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RE: EG4 Battery

@dericwright I am assuming you did but I have to ask. By chance did you make sure to: 1 - Turn off battery breaker before trying to set protocol 2...

1 year ago
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RE: EG4 Battery

@joel-brodeur Tried both, neither do anything.

1 year ago
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RE: EG4 Battery

To enter service mode press and hold the return key for 5 seconds not the enter key.

1 year ago
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RE: EG4 Battery

It appears to be a legacy battery: EG4® LL 48V 100AH Lithium Iron Phosphate Battery

1 year ago
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RE: EG4 Battery

@dericwright have you tried resetting?

1 year ago
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RE: EG4 Battery

@dericwright - you have the Version 1 of the EG4-LL. Documentation is not on their website. search for “BMS Tools Software Tutorial | EG4-LL V1...

1 year ago
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RE: EG4 Battery

Search for “BMS Tools Software Tutorial | EG4-LL V1 & V2 Batteries”on YouTube if that would help. manual link below:

1 year ago
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