This app was mentioned in 2 comments, with an average of 1.50 upvotes
Also, with the Battery Widget, I'd recommend trying out the free version, you shouldn't need to pay for it to test and figure out if there is something that is causing issues. link for the lazy.
edit: spelling
Battery Widget Reborn. Its plugged in as you can see by the little spark.
https://play.google.com/store/apps/details?id=net.hubalek.android.apps.reborn.classic&hl=en
edit: finding original photo
edit2: http://imgur.com/a/ocQ2Y