# cbatticon > A lightweight and fast battery icon that sits in your system tray. > More information: . - Show the battery icon in the system tray: `cbatticon` - Show the battery icon and set the update interval to 20 seconds: `cbatticon --update-interval {{20}}` - List available icon types: `cbatticon --list-icon-types` - Show the battery icon with a specific icon type: `cbatticon --icon-type {{standard|notification|symbolic}}` - List available power supplies: `cbatticon --list-power-supplies` - Show the battery icon for a specific battery: `cbatticon {{BAT0}}` - Show the battery icon and which command to execute when the battery level reaches the set critical level: `cbatticon --critical-level {{5}} --command-critical-level {{poweroff}}`