... price 3.Fashionable patterns 4.Warranty:1year Keychain solar mobile charger Product's parameter: Item No.LY-AC11MaterialABSBuilt-in battery typeBrand ... charge most of cell phones,digital cameras,MP3,MP4 etc. Based on the lithium polymer batter's advantages of longer rechargeable ... discharge,than recharge,and than store.Easy to carry, could charger your device anywhere,never outage,device's good friend, ...