I know they obviously come in different build qualities but something like the Anker MagGo, Apple official or other reputable companies, how long do they stay charged?
I would never use a battery back daily or even often but it be cool to have one for those occasions, if you charge on up and left in in a drawer how long to they hold their charge so its ready to use on a whim
I would never use a battery back daily or even often but it be cool to have one for those occasions, if you charge on up and left in in a drawer how long to they hold their charge so its ready to use on a whim