... voltage: 2.75VCharging temperature: 0°C~45°CDischarging temperature: -20°C to 60°CStorage temperature: -20 to 45 °C The PCM and connector can be ... the polymer materials, the battery has enough safety and don't explode,the PTC and fuse can be omited for cost ... , PDA , Cellular phone, notebook, earphone, bluetooth devices, MP3, MP4,R/C toys, power-driven tools & toy, camcorder, digital camera, head set ...