AC 70 shuts off overnight

I have a pair of AC70s driving bits & pieces (a couple laptops & raspberry pi’s) in a home lab in the basement. They are plugged in to line power, but on a sunny day I let them charge solar. Not much sun these days however.

Lately one unit seems to shut off AC & DC power overnight and I have to trudge downstairs and turn them back on manually - bluetooth sometimes works upstairs, sometimes not. Is there some setting I’m missing that says keep AC & DC going?

Do you have eco mode turned on if you do turn it off. That will stop it shutting down.

Hi @AllergicToPolitics, Please log in to the Bluetti app and update all the firmware to the latest version.


Additionally, we would like to know if the AC70 is maintaining power? Please rule out the possibility that the output was turned off due to no power.


@Ktt’s explanation is valid—if ECO mode is enabled, the output will automatically shut off after a period of time when there’s low or no load. This is a power-saving feature.


Also, you can check the history error codes by clicking the exclamation mark in the top-right corner of the app.

Thanks both, I didn’t realize that’s what Eco was for. The units are up to date with firmware and themselves continue to run. I’ve shut off Eco on both, so far so good. Tks again.

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Your welcome @AllergicToPolitics that will be you all sorted now employ your units.

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:grinning: Busy they are, now if we could only have some :sunny:

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Chance would be a fine thing I’m on about one day a week at the moment. But at least you know it’s won’t be long until it’s her for the spring / summer.

Hi @AllergicToPolitics, I am glad to hear that the problem has been resolved.
We appreciate @Ktt’s kind help!

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Tks, me too. And the sun actually showed its face for an hour or so!

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