3.7V 140mAH Lithium Polymer Battery302030 1)Cycle life:500times 2)Lead time:5days 3)Warranty:One ... : Notebook, PDA, portable electrograph, portable printer. 3.Video devices: GPS, digital camera, camcorder, portable ... models. Certificate:Delivery:Why our battery? 1.Professional lithium-ion battery pack for over 10 years, ... have own factory.2.Strong R&d team to support.3 ...