External Battery for Laptop 1.Capacity:11.1V ... :1 year Specification: 1. Product name: External Battery for Laptop2. with CE RoHs UL TUV GSSpecificationBattery ... DELL,Fujutsu,NEC,) 7.Intellectual protection chip:protection for over-charge, over-discharge, over-load and ... one time for ipone!two times for ipodRechargeable useBlue LED shoeing charging state and capacity. External Battery for Laptop