1.Fit:mobile phone,mp3/4 2.Capacity:1800mah 3.Certificate:CE,ROHS,FCC ... 5.Warranty:1year product name:portable charger,mobile phone travel charger,mobile phone chargerFeature:1. High capacity: With high capacity Li-ion batteries.2. Long life ... 1000 circles3. High security: protection for overcharge, over discharge, overloading, and short circuit.4.The portable charger fits for mobile phone, MP3/MP4 ...