The battery of your MP3 / MP4 / PMP Rollei has a range that no longer allows you to use it normally? You are now forced to reload every 5 minutes? With our large choice of compatible batteries for Rollei MP3 / MP4 / PMP players you will have a new battery with the same battery life as the first day. Changing batteries for Rollei MP3 / MP4 / PMP players is usually simple, fast and economical. No need to change your Rollei MP3 player to a new one simply because of battery problems, replace this battery and you will have an MP3 / MP4 / PMP player with a battery life as in the early days. All our MP3 / MP4 / PMP player batteries are protected against short circuit, surge and overheating. Our Rollei batteries are also CE and RoHS certified which gives you the same quality as the original battery mounted on your Rollei MP3 / MP4 / PMP player.