... .Security: protection for overcharge 5.Warranty:1year product name:solar portable charger,solar mobile power,solar mobile phone powerFeature:1. High capacity: With high capacity Li-polymer ... . High security: protection for overcharge, over discharge, overloading, and short circuit.4.The portable charger fits for mobile phone, MP3/MP4, PSP, NDS, iPod, iPhone,ipadSpecification ...