# Homey offline/crashed? Power adapter issue?

**URL:** <https://community.homey.app/t/homey-offline-crashed-power-adapter-issue/79836>\
**Category:** Devices\
**Created:** [April 29, 2023, 9:10am UTC](https://community.homey.app/t/homey-offline-crashed-power-adapter-issue/79836 "2023-04-29T09:10:33Z")\
**Posts on this page:** 1\
**Showing post:** 9

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**Author:** ![Peter\_Kawa](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/peter_kawa/32/173848_2.png) [@Peter\_Kawa](https://community.homey.app/u/Peter_Kawa)\
**Post date:** [February 26, 2024, 9:53pm UTC](https://community.homey.app/t/homey-offline-crashed-power-adapter-issue/79836/9 "2024-02-26T21:53:39Z")

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> [@flaviuvlaicu](#):
>
> 5.2V 3A power adapter from apple

5.2V is the exact value Homey Pro 2023 needs. Not less, not more. When it’s a multi-voltage adapter, first make sure the output voltage really is 5.2V before connecting it with Homey.  
3A is more than sufficient, 2A is the minimum advised amperage.

> [@flaviuvlaicu](#):
>
> Can the device choose it’s prefered voltage?

No.

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