EG4 Community Forum

PowerUp
@powerup
Trusted Member
Joined: February 23, 2025 2:19 am
Last seen: February 21, 2026 4:21 am
Topics: 10 / Replies: 48
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RE: Battery details missing after firmware update

@cshurtz the EG4 suggestion(s) was to revert to lead-acid mode (not an option for our client). it is unclear if that helps to see the data for all bat...

1 week ago
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RE: Daylight Savings Time

@eg4eric We are now under 4 weeks from DST (Daylight Savings Time) going into effect on March 6. This software challenge was most recently identifie...

2 weeks ago
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RE: Field Impact Notice- 48V Batteries

@jarrett, It has been reassuring that @eg4eric was able to get these firmware issues duplicated and confirmed by engineering. I anticipate that extr...

3 weeks ago
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RE: Battery details missing after firmware update

You seem to be experiencing the same 280AH firmware upgrade issue as has been reported. We upgraded to Z02T11 (For the inside wall mounts).

3 weeks ago
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RE: Field Impact Notice- 48V Batteries

@yooperjay You're lucky that you still see 1 battery. Both have disappeared for our client.

4 weeks ago
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RE: Field Impact Notice- 48V Batteries

@yooperjay @eg4Eric Clients battery screens had the correct details AND displayed newest T11. Used the firmware adapter and both batteries issued Su...

4 weeks ago
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RE: RS485 Firmware Z02T11 (12/30/2025)

WARNING: Please refer to this other forum post. Latest firmware is known to Brick the battery.

4 weeks ago
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RE: Field Impact Notice- 48V Batteries

We just joined your Party. Our remote clients batteries are now BRICKED. S02T25 & Z02T11 on 280AH wall-mount. The 12kPv system teases us by show...

4 weeks ago
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RE: Updates

Back in October we updated to the 2525 Firmware on the Inverter. Over the next weeks we found MANY anomalies that EG4 could never explain. With the ...

1 month ago
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RE: FIrmware Version Confusion

@eg4eric When you get a chance to speak with the person who approves the firmware release process you might offer them what the website shows when sea...

1 month ago
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RE: RS232 Firmware- S02T25 (Most Recent)

@yooperjay Welcome to the team. This has been a consistent item (going on for 18 months) occurring with most of EG4 firmware releases. For real fun,...

1 month ago
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RE: Daylight Savings Time

We are now less than half way to DST on March 6, 2026. @eg4eric does engineering think they will resolve this before then? We all know that this w...

2 months ago
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RE: NEW EG4 WallMount 314Ah Indoor Battery

@eg4eric announced some important improvements with new firmware for this battery. How does someone upgrade that firmware wirelessly?

2 months ago
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RE: NEW EG4 WallMount 314Ah Indoor Battery

@eg4eric Can you please offer or direct to Technical information on how the Active Balancers are set? Balance Start Voltage, Balance Current (doc sa...

2 months ago
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RE: EG4 Monitoring System

@eg4eric You asked to be informed if there are issues. Monitoring System is offline right now. It would be great if there was another server that sh...

2 months ago
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