Gateway GCM-4 - Manual (Page 90)

82
Replacing the battery
For extended listening time without recharging, you can install a spare
battery. With an extra battery or two, you can increase the jukebox play
time from 8-10 hours to 16-20 or 24-30 hours. To buy additional batteries,
see
www.gateway.com/photojukeboxextras .
To replace the battery:
1 Turn off the jukebox.
2 Turn the jukebox over, then slide off the battery cover.