HSBC officially states that the batteries are unique to the device and are not user-replaceable. Attempting to open the device or bypass the internal power supply can compromise its security and may cause it to stop working entirely.
Under normal usage conditions, the battery in an HSBC physical Secure Key typically lasts approximately . The device is designed to automatically power off after 30 seconds of inactivity to preserve its charge. 2. Identifying Low Battery Warning Signs hsbc secure key battery