If you find the playback time of your portable radio is noticeably reduced*, it is probably time to invest in a replacement battery.
Don't worry, the process is simple, just two little screws, and your radio will be just as good as the day you brought it home, and buying your battery directly from Tivoli Audio ensures you are getting the correct replacement for your radio.
The PAL battery is usable for the PAL / iPAL / PAL BT**
The PAL+ battery is usable for the PAL+ / PAL+ BT.**