SELECT 
  serial_number, cycle_count, designed_capacity, max_capacity 
FROM battery

$battery = Get-CimInstance Win32_Battery
if (-not $battery) {
    Write-Output "No battery information available."
    exit
}
$battery | Select-Object `
    @{Name='serial_number';Expression={$_.SerialNumber}}, `
    @{Name='cycle_count';Expression={$_.CycleCount}}, `
    @{Name='designed_capacity';Expression={$_.DesignCapacity}}, `
    @{Name='max_capacity';Expression={$_.FullChargeCapacity}} | Format-Table -AutoSize

echo "serial_number,cycle_count,designed_capacity,max_capacity" && ioreg -rn AppleSmartBattery -w0 | awk -F' = ' '/BatterySerialNumber/ {gsub(/"/,"",$2); sn=$2} /CycleCount/ {cc=$2} /DesignCapacity/ {dc=$2} /MaxCapacity/ {mc=$2} END {print sn","cc","dc","mc}'

PowerShell commands are currently work in progress, contributions welcome.

Bash commands are currently work in progress, contributions welcome.