Many wallpapers include extra data points like the day of the week and remaining charge.
To ensure your new wallpaper doesn't drain your battery, look for apps that offer "Battery Saver" modes. These apps lower the frame rate when your screen is on but static, saving energy without losing the "live" feel. If you'd like to narrow down your search, let me know: digital clock live wallpaper apk free download
Do you prefer a look or a high-tech/sci-fi aesthetic? What Android version are you currently running? Many wallpapers include extra data points like the