# 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 {{[-u|--update-interval]}} {{20}}` - List available icon types: `cbatticon {{[-t|--list-icon-types]}}` - Show the battery icon with a specific icon type: `cbatticon {{[-i|--icon-type]}} {{standard|notification|symbolic}}` - List available power supplies: `cbatticon {{[-p|--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 {{[-r|--critical-level]}} {{5}} {{[-c|--command-critical-level]}} {{poweroff}}`