# Battery insertion diagrams for Air and Sky (NOT Tempest)

**URL:** <https://community.tempest.earth/t/battery-insertion-diagrams-for-air-and-sky-not-tempest/830>\
**Category:** Tempest Owners\
**Created:** [April 16, 2018, 10:58pm UTC](https://community.tempest.earth/t/battery-insertion-diagrams-for-air-and-sky-not-tempest/830 "2018-04-16T22:58:56Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![peter](https://sea2.discourse-cdn.com/flex020/user_avatar/community.tempest.earth/peter/32/1365_2.png) [@peter](https://community.tempest.earth/u/peter)\
**Post date:** [April 17, 2018, 7:30pm UTC](https://community.tempest.earth/t/battery-insertion-diagrams-for-air-and-sky-not-tempest/830/2 "2018-04-17T19:30:09Z")

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> [@WFmarketing](#):
>
> The Smart Weather app can display the remaining battery voltage in each AIR & SKY on the main “card” view. To enable a battery indicator display, go to Settings \> Stations \> (choose a station) \> Advanced \> Enable Battery Card.

Out of interest, what’s the minimum voltage required for operation of the AIR and SKY? This post [AIR Power Supply Voltage Operating Range - #13 by eric](https://community.tempest.earth/t/air-power-supply-voltage-operating-range/477/13) suggests 2.4 v for AIR, is it the same for SKY?

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