How do I replace the battery in my card-reader?
To replace the batteries in your card-reader, remove the battery compartment located at the bottom of the card-reader. You will need to use a pen or similar tool to push down the catch on the back of the reader to release the battery drawer. Take out the old batteries and insert new ones. Please dispose of the old batteries safely.
The card-reader requires 2 x CR2032 batteries.