# SKY: power save mode = 2yrs+ battery life

**URL:** <https://community.tempest.earth/t/sky-power-save-mode-2yrs-battery-life/1021>\
**Category:** Tempest Owners\
**Tags:** sky\
**Created:** [May 17, 2018, 7:01pm UTC](https://community.tempest.earth/t/sky-power-save-mode-2yrs-battery-life/1021 "2018-05-17T19:01:57Z")\
**Posts on this page:** 1\
**Showing post:** 22

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**Author:** ![caredlands](https://avatars.discourse-cdn.com/v4/letter/c/cab0a1/32.png) [@caredlands](https://community.tempest.earth/u/caredlands)\
**Post date:** [February 3, 2019, 9:06am UTC](https://community.tempest.earth/t/sky-power-save-mode-2yrs-battery-life/1021/22 "2019-02-03T09:06:11Z")

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hello how do I know if I am in power save mode ??? I don’t see a difference – push it right or left I don’t notice a difference — is the power save mode working can u tell on your side how long does it take – to take effect after changing to power save mode

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