We are offering mobile phone chargers. Capacity:8000ma(li-polymer battery cell with high safety and stability output: 2 usb port , (5v 1a /2a) dc: 8.4v , 9v 12v input:dc with lcd display battery charger is an optimal emergency charger , long time standby high compliancy for electronic devices built-in proprietary software to control and regulate temperature, voltage and current. charge apple ipad/pocket computer//all phone, mp3/mp4, camera, ipod and more parameters unique equilibrium pcba protection ensure longer device life wider range of output voltages for different electronics support charging and discharging in the same times lcd display with plenty of information one control , simple operation muliple safety protectio n system to ensure devices safety quick charging , high working efficency . lower static power li-polymer battery pack with high safety and stability.