Split a PowerShell Collection into Fixed-Size Batches

function Split-Chunk {
    param(
        [Parameter(Mandatory)][object[]]$Items,
        [ValidateRange(1, 100000)][int]$Size = 100
    )
    $batches = [System.Collections.Generic.List[object]]::new()
    for ($i = 0; $i -lt $Items.Count; $i += $Size) {
        $end = [Math]::Min($i + $Size, $Items.Count) - 1
        $batches.Add($Items[$i..$end])  # one array per batch
    }
    return $batches.ToArray()
}