801745 Lithium Polymer Battery 3.7V 520mAH 1)Cycle life:500times 2)Lead time:5days 3)Warranty:One year 4)MOQ:100pcs ... office devices: Notebook, PDA, portable electrograph, portable printer. 3.Video devices: GPS, digital camera, camcorder, portable DVD, portable television, MP3 ... , models. Certificate:Delivery:Why our battery? 1.Professional lithium-ion battery pack for over 10 years,have own factory.2 ...