hot supply portable charger for mobile phone * For iphone3G/3GS and MP3/MP4 etc * Battery type: Li-ion * Rated input: 5V/500mA * Rated output:DC 5.3V/1000mA * Size:70*38*22mm * Capacity: 2200mAH * Color:white * Charging time:3-5hours * Weight:67g * Lead Time: 20 days * Terms of Payment: by T/T in advance.