if(!(Get-PSSnapin Microsoft.SharePoint.Powershell -ErrorAction:SilentlyContinue))
{
    Add-PSSnapin Microsoft.SharePoint.Powershell
}

[System.Reflection.Assembly]::LoadWithPartialName("Microsoft.SharePoint")
$url = "http://SP2013-DEV/"
$site = Get-SPSite($url)
$web = $site.OpenWeb()
$spFolder = $web.getfolder("List Template Gallery")
$spfilecollection = $spfolder.files
$file = get-item "C:\tmp\NumeratorAdv.stp"
$spfilecollection.Add("_catalogs/lt/NumeratorAdv.stp", $file.OpenRead(), $true)
$listTemplates = $site.GetCustomListTemplates($web)
$web.Lists.Add("NumeratorAdv", "My New List", $listTemplates["NumeratorAdv"])
$site.Dispose

Remove-PsSnapin Microsoft.SharePoint.PowerShell