Induction QuotationFor External Battery ExternalbatteryforIphone(3G/3GS)Morethan2XyourbatteryProductName:SAC-1800 Specifications:Weight:66.5gCapacity:1800mAhCelltype:LiPolymerbatteryLithium-ionDimension:113 66 21(mm)Outputvoltage:5VOutputcurrent:700MamaxCyclelife:500timesFunction character:powercheck indicationpowerswitchprotectiveandpowerfulSignature:StandbyTime Upto380hoursTalkTime Upto6.5hourson3G|Upto12hourson2GInternetUse Upto6.5hourson3G|Upto7hoursonWi-FiAudioPlayback Upto28hoursVideoPlayback Upto8hours