# Version 4.15 Blokada consumes a lot of battery

**URL:** <https://community.blokada.org/t/version-4-15-blokada-consumes-a-lot-of-battery/16715>\
**Category:** Support\
**Created:** [September 15, 2021, 4:52pm UTC](https://community.blokada.org/t/version-4-15-blokada-consumes-a-lot-of-battery/16715 "2021-09-15T16:52:09Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![fpurpi](https://avatars.discourse-cdn.com/v4/letter/f/9de053/32.png) [@fpurpi](https://community.blokada.org/u/fpurpi)\
**Post date:** [September 15, 2021, 4:52pm UTC](https://community.blokada.org/t/version-4-15-blokada-consumes-a-lot-of-battery/16715/1 "2021-09-15T16:52:09Z")

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After upgrading to version 4.15 Blokada consumes a lot of battery

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**Author:** ![PrintableCharacter](https://dub1.discourse-cdn.com/flex017/user_avatar/community.blokada.org/printablecharacter/32/88_2.png) [@PrintableCharacter](https://community.blokada.org/u/PrintableCharacter)\
**Post date:** [September 17, 2021, 6:32am UTC](https://community.blokada.org/t/version-4-15-blokada-consumes-a-lot-of-battery/16715/2 "2021-09-17T06:32:27Z")

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Hi, here you go:

> [@Long article about battery](https://community.blokada.org/t/long-article-about-battery/168):
>
> This article informs you about everything related to Blokada and battery. The battery consumption of Blokada depends on several factors, for example the number of enabled lists and the update frequency. Blokada will put all lists in memory, unify them, discard duplicate entries and you remain with unique records. This happens each time you download/update lists. That costs battery, network and memory usage. Especially if you use many lists, or very large lists. That’s one reason why we always…

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**Author:** ![fpurpi](https://avatars.discourse-cdn.com/v4/letter/f/9de053/32.png) [@fpurpi](https://community.blokada.org/u/fpurpi)\
**Post date:** [September 19, 2021, 1:07am UTC](https://community.blokada.org/t/version-4-15-blokada-consumes-a-lot-of-battery/16715/3 "2021-09-19T01:07:32Z")

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Only 4 open lists

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**Author:** ![system](https://dub1.discourse-cdn.com/flex017/user_avatar/community.blokada.org/system/32/7003_2.png) [@system](https://community.blokada.org/u/system)\
**Post date:** [September 22, 2021, 4:52pm UTC](https://community.blokada.org/t/version-4-15-blokada-consumes-a-lot-of-battery/16715/4 "2021-09-22T16:52:11Z")

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