EB3A in UPS mode turns off AC output shortly

Hi @megaburduk, Now I have applied to upgrade your system to our IT department. They will push the latest version of firmware to your unit in 24 hours.
Please upgrade the firmware tomorrow. Please do not load any device when upgrading it.
Please let us know if it works.

Hi @BLUETTI_CARE

My EB3A is also turning off the AC output when the SOC is 99%~100% in UPS mode. I can also hear the relay clicking on and off. I also placed a battery powered fan to help exhaust the heat but it doesn’t have an effect.

S/N: EB3A2507003275631
ARM: v2197.02
DSP: v2196.01

Hi @Yarrr0000, thank you for getting in touch with us.
Now I have applied to upgrade your system to our IT department. If the new firmware is available, they will complete the push within 24 hours.
Please upgrade the firmware tomorrow. Please do not load any device when upgrading it.
Please let us know if it works.

This new firmware have not helped.
The behavior is the same: it works normally in Normal charging mode; but still turns off AC output in UPS mode when 100% charged in Silent charging mode.

Hi @megaburduk, thank you for your update.
We wonder if you have recalibrated it after upgrading?
Please follow the steps below to recalibrate it:

  1. Please discharge all the power (charge AC & DC appliances with the power station) until the SOC is 0%, turn off the machine, and leave it for 3 hours till it cools down.
  2. Please charge it again. Please do not load any device when charging it, and do not interrupt it while it is charging. Additionally, we recommend trying all charging methods separately, including AC charging, car charging, and solar charging.

You can click this link for reference.

Please let us know if it does help.

Hi @BLUETTI_CARE, thanks for working on this.

It’s been 3 days and the new update is still not reflecting in the app. Just wondering if you guys found an update on my unit?

Thanks!

Hi @Yarrr0000, I have discussed this with our engineers, and they told me your firmware is the latest one. We all agree that this unit needs to be repaired.
Could you please DM and provide us with your order information and email address?
We will arrange the warranty service for you.

Hello @BLUETTI_CARE

my EB3A has this issue too, Could you check if new firmware can help me?

S/N: EB3A2235003328010
ARM: v2063.03
DSP: v2052.11

Thanks

Good day,

Please assist as I have been experiencing this same issue with random restarts and shutdowns while using my EB3A in UPS mode.

It does not happen all the time but it happens randomly and sometimes consecutively within a few minutes

I am only powering a laptop and monitor in UPS mode

Serial number and firmware version below

S/N: EB3A2312001594328
ARM: v2063.03
DSP: v2052.11

Hi @OlegGal, Now I have applied to upgrade your system to our IT department. If the new firmware is available, they will complete the push within 24 hours.
Please upgrade the firmware tomorrow. Please do not load any device when upgrading it.
Please let us know if it works.

Hi @Zeemo, I have applied to upgrade your system to our IT department. If the new firmware is available, they will complete the push within 24 hours.
Please upgrade the firmware tomorrow. Please do not load any device when upgrading it.
Please let us know if it works.

Thank you👌🏻 @BLUETTI_CARE I have just done the upgrade and will monitor it and provide feedback

1 Like

Hi @Zeemo, thank you for letting us know.
We hope everything goes smoothly from here!
Merry Christmas! Wishing you all the best in the new year!

Hi @BLUETTI_CARE
I have the same problem, AC shut off at 100% in the UPS mode
Serial number
EB3A2526000916608
ARM
v2197.02
DSP
v2196.01
I hope there’s a way to fix it somehow

Hi @pipaswine, we would like to help you.
I have applied to upgrade your system to our IT department. If the new firmware is available, they will complete the push within 24 hours.
Please upgrade the firmware tomorrow. Please do not load any device when upgrading it.
Please let us know if it works.

1 Like

@BLUETTI_CARE I have a problem with my EB3A - sometimes it randomly turns off AC outlet when plugged in and charged to 100% (UPS mode) without any indication on what’s wrong (overheating, low battery etc). It powers a router and a small NAS and shows consumption of 15-20w, so it’s not overloads either. Maybe it’s a bug in firmware? I’ve tried to upgrade, but app tells me that my device is up to date.
S/N: EB3A2443001711238
IoT: v9046.04
ARM: v2118.09
DSP: v2117.08

Hi @vladch, thank you for contacting us.
I have applied to upgrade your system to our IT department per your request. If the new firmware is available, they will complete the push within 24 hours.
Please upgrade the firmware tomorrow. Please do not load any device when upgrading it.
Please let us know if it works.

1 Like

@BLUETTI_CARE I’ve updated the ARM from v2118.09 to v2118.10 to no avail - it still failed to keep AC outlet turned on while plugged in and battery at 100%.

Also, I may have found something weird - if I switch to Silent charging (from Standard) it doesn’t turn off on 100% charge. But I’m not sure, as at the moment I can’t test this any further.

Good afternoon, my name is Pedro and I recently purchased an EB3A from Amazon. I was very happy with the purchase, as I use it as a UPS unit with a desktop PC. However, I started noticing that the unit was shutting down on its own about once a week. This already bothered me, but apparently for the past 3 days the unit has been shutting down every day. If I go to sleep or leave the house, the unit shuts down for a few hours and I lose all my work.

My first concern was the ECO setting, which I made sure to keep turned off. However, I’m still encountering the problem. The firmware is also up to date. Could you assist me with a solution or an RMA assessment?

IOT v9046.04
ARM v2118.10
DSP v2117.08

Hi @ojungleboy, we would like to help you.
May I have your EB3A’s SN number? We will check if there is any new firmware available.