... 260mAh (customized capacities are available) Voltage; 3.7V Battery Thickness: 5.0 ± 0.2mm Cell width: 20.0 ± 0.5mm ... electronic devices - DVD, MD, CD players;3). Information devices, notebook computers, E-book, PDA;4). MP3 player, MP4 player;5). Flashlight, Mining lamp ... up to 500 or 1000 timesMajor Application: 1)MP3/MP4 player, bluetooth, speakers, car GPS and all possible electronics products ...