Locale-indepent way to get time and date in batch

LocalDateTime.bat

@echo off
rem I do not claim authorship of this snippet, original source: https://serverfault.com/a/227375/414453

rem Get the time from WMI - at least that's a format we can work with
set X=
for /f "skip=1 delims=" %%x in ('wmic os get localdatetime') do if not defined X set X=%%x
echo.%X%

rem dissect into parts
set DATE.YEAR=%X:~0,4%
set DATE.MONTH=%X:~4,2%
set DATE.DAY=%X:~6,2%
set DATE.HOUR=%X:~8,2%
set DATE.MINUTE=%X:~10,2%
set DATE.SECOND=%X:~12,2%
set DATE.FRACTIONS=%X:~15,6%
set DATE.OFFSET=%X:~21,4%

echo %DATE.YEAR%-%DATE.MONTH%-%DATE.DAY% %DATE.HOUR%:%DATE.MINUTE%:%DATE.SECOND%.%DATE.FRACTIONS%