Can I leave the Amabrush constantly sitting on the charging station? Jenny Flor Jiang March 21, 2018 13:27 Updated Follow Yes. Constant charging is no problem. Related articles Can the battery be replaced if it is broken? What are the Bluetooth features? Tell me more about the UV-station How long does it take to fully charge the empty battery? What's the voltage? Comments 0 comments Please sign in to leave a comment.