PowerShell/Docs/check-battery.md

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2022-12-04 10:40:18 +01:00
## The *check-battery.ps1* Script
This PowerShell script checks and prints the battery status.
## Parameters
```powershell
check-battery.ps1 [<CommonParameters>]
[<CommonParameters>]
This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction,
WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
```
## Example
```powershell
PS> ./check-battery
```
## Notes
Author: Markus Fleschutz | License: CC0
## Related Links
https://github.com/fleschutz/PowerShell
## Source Code
```powershell
<#
.SYNOPSIS
Checks the battery status
.DESCRIPTION
This PowerShell script checks and prints the battery status.
.EXAMPLE
PS> ./check-battery
.LINK
https://github.com/fleschutz/PowerShell
.NOTES
Author: Markus Fleschutz | License: CC0
#>
try {
if ($IsLinux) {
# TODO
} else {
Add-Type -Assembly System.Windows.Forms
$Details = [System.Windows.Forms.SystemInformation]::PowerStatus
if ($Details.BatteryChargeStatus -eq "NoSystemBattery") {
$BatteryStatus = "No battery"
} else {
[int]$Percent = 100*$Details.BatteryLifePercent
[int]$Remaining = $Details.BatteryLifeRemaining / 60
$BatteryStatus = "Battery $Percent%, $Remaining min left"
}
switch ($Details.PowerLineStatus) {
"Online" { $PowerStatus = "plugged in to AC power" }
"Offline" { $PowerStatus = "disconnected from AC power" }
}
"✅ $BatteryStatus, $PowerStatus"
}
exit 0 # success
} catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}
```
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