My LINAK hand control has run out of battery Most of our newer hand controls come with exchangeable batteries. For these you simply exchange the batteries. Unfortunately, for some hand controls it is not possible to change the batteries. If your battery in these hand controls runs out of power, you will have to purchase a new hand control. You can do this by contacting the vendor who sold you the bed.  LINAK does not sell spare parts directly to the person who purchased the bed. Read more