The battery powered Freedor door closer is a completely wireless device designed to close a door when the fire alarm sounds. The Freedor non-rechargeable battery pack is ideal to keep as a spare, ready to replace the existing battery.
Replacement battery back for the Freedor wireless door closer
Battery type: 9V alkaline
"C" size cells supplied as a single pack
Non-rechargeable
Ideal to keep as a spare or to replace a depleted pack