The Haarbölle Battery was built over the years 1914 – 15. The task was to protect the minefield that was supposed to block the minefield at the Grønsund waters against invation from the south.
The battery was armed with 3 pcs. of 75 mm. quick firing steelguns , og 8 pcs. of 8 mm. machineguns Madsen M/03.
There was a crew of 58 gunners.
Today the area is owned by the Vordingborg community.
Pictures from the Battery