... :1. safety very well.2. small impendance.3. lighter weight.4. larger capacity.5. Discharge cycle characteristics are ... -20~60 7. Storage Temperature; -20~35 Applications: GPS, Electronic lighter,Portable DVD, PDA, Cellular phone, notebook, earphone, bluetooth devices, ... MP3, MP4, R/C toys, power-driven tools & toy, camcorder, digital camera, ...