Use APKPure App
Get Big Battery Free old version APK for Android
Nice big battery
With this widget you can place a beautifull 4x1 batterygauge on your homescreen.
The widget is also useable on Tablets.
Tapping on the widget gets you into the settings screen where you can adjust the gradient color and set some additional stuff.
This 'free' version only includes 1 battery type. One horizontal and one vertical batterywidget.
The 'donate' version includes more cool battery widgets and a full PowerManagement system that shuts down hardware when battery becomes low.