# Smart voltage meter for battery

**URL:** <https://community.homey.app/t/smart-voltage-meter-for-battery/71899>\
**Category:** Devices\
**Created:** [November 8, 2022, 1:06pm UTC](https://community.homey.app/t/smart-voltage-meter-for-battery/71899 "2022-11-08T13:06:35Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![JP\_van\_den\_H](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/jp_van_den_h/32/8007_2.png) [@JP\_van\_den\_H](https://community.homey.app/u/JP_van_den_H)\
**Post date:** [November 8, 2022, 1:06pm UTC](https://community.homey.app/t/smart-voltage-meter-for-battery/71899/1 "2022-11-08T13:06:35Z")

</div>

Hi,

I have a battery in my van (lifepo4 24 volts 200ah) and I wish to use it for powering some groups in my house.  
I’m looking for a basic voltage meter I can connect with my homey for low voltage protection.

Any ideas?