If you care about the app being open source, I've used Energized: https://f-droid.org/packages/com.flasskamp.energize/
Worked well enough for me, but my needs are low 👍
If you care about the app being open source, I've used Energized: https://f-droid.org/packages/com.flasskamp.energize/
Worked well enough for me, but my needs are low 👍