# Emu black +12v battery connection

**URL:** <https://community.ecumaster.com/t/emu-black-12v-battery-connection/6025>\
**Category:** GENERAL\
**Created:** [June 16, 2026, 8:42am UTC](https://community.ecumaster.com/t/emu-black-12v-battery-connection/6025 "2026-06-16T08:42:58Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Cubas2001](https://avatars.discourse-cdn.com/v4/letter/c/a183cd/32.png) [@Cubas2001](https://community.ecumaster.com/u/Cubas2001)\
**Post date:** [June 16, 2026, 8:42am UTC](https://community.ecumaster.com/t/emu-black-12v-battery-connection/6025/1 "2026-06-16T08:42:58Z")

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Hi everyone, But the +12V battery i can connect to battery disconnect switch or i can use the PMU output? Another question: the +12V switch connect to keyboard or not? Thanks for the help

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**Author:** ![shyam](https://avatars.discourse-cdn.com/v4/letter/s/dfb087/32.png) [@shyam](https://community.ecumaster.com/u/shyam)\
**Post date:** [June 16, 2026, 7:16pm UTC](https://community.ecumaster.com/t/emu-black-12v-battery-connection/6025/2 "2026-06-16T19:16:54Z")

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Hello,  
you could connect the “+12V battery” to the battery disconnect switch.

“+12 Ignition” you could connect to the “ignition/switched supply output” from the PMU

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<div class="post-metadata">

**Author:** ![Cubas2001](https://avatars.discourse-cdn.com/v4/letter/c/a183cd/32.png) [@Cubas2001](https://community.ecumaster.com/u/Cubas2001)\
**Post date:** [June 16, 2026, 7:20pm UTC](https://community.ecumaster.com/t/emu-black-12v-battery-connection/6025/3 "2026-06-16T19:20:57Z")

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Ok thanks guys for the support