... thanks very much! Features: 1. Brand New!Best Quality!2. Lightweight, thin design ( ... Intelligent charging system, the conversion rate of more than 90%. An external power adapter can ... simultaneously charge the phone Common for iphone4 / I phone4S Battery Type: Li-ion batteryCapacity: 2000mAh, Output voltage: DC ... We will deliver the package via DHL, Ups, FedEx, EMS. Mostly, we suggest ...