mini usb power bank 10000mAh 1.High capacity battery, 2.High efficiency output. 3.Small size, light weight Protable mobile power ... .Built-in proprietary software to control and regulate temperature,voltage and currentApplicable Deviceall mobile phones,iphone,camera,psp,mp3, ... 4.Built-in proprietary software to control and regulate temperature,voltage and currentApproval: CE, UL, REACH, ROSH; ISO 9001 ...