... Nominal voltage: 3.7V 3.Nominal capacity: 250mAh 4.UL&ROHS approved .Nominal voltage: 3.7V 2.Nominal capacity: 250mAh 3.UL&ROSH ... energy density3.Long cycle life (more than 500 cycles)4.High safety5.Agile shape & dimension6.No memory effect7. ... office devices: Notebook, PDA, portable electrograph, portable printer. 3.Video devices: GPS, digital camera, camcorder, portable DVD, portable television, MP3, ...