Joway JP51 6000mah Ultra-slim Triple Output Port External Battery Portable Charger Pack with Built-in Micro Usb Cable Light Weight Fast Charging-For Most Smart Phones, Pads and Tablets Performance: adopt original 6000mAh polymer batteries, can charge 3 times for iphone 4/4 s / 5,circle time: more than 500 times.polymer battery is much more stable and safer than other lithium battery. As well, iPad,iPhone,iPhone 6 , iPhone 6 plus use polymer battery inside. The built-in CABLE: built-in double connector cable, input, output of the overall design and implement a line charge and discharge. You just need to pull out the charge cables from right inside socket,,then could charge for Micro mobile devices; As well, when the power is lower capacity, could put the embed USB port into AC charger or laptop and desk computer, the power bank is in charging status. Product shell: adopt samsung NOTE3 back imitation leather texture of plastic materials and technology.; protect mobile phone will not be scratched when product touch with mobile phone,Using PC/ABS material, high chemical stability, environmental protection, have high impact, high heat resistance, anti-flaming, and some of safety environmental performance; Ultra-thin design, the overall thickness is only 13.5 MM, it both show leather feeling of appearance and fashion in characteristic. Function: shake to display indicator light and start charging, there are 4 blue stars, each star represents 25% of capacity. shake could display the remain power.its more funny compare to traditional power bank. Conversion rate: useful effective conversion rate is as high as 85%, high power conversion, and can provide more sufficient electricity for mobile devices, compared with the other power supply, conversion rate increased by 5% to 5%.Notice:JP51-6000mAh power bank( output 2A) is not support original charger adapter, such as iPhone 5 or S3,.Joway JC05 2A fast charger adapter is suggested.you will get discount if you buy JP51-6000mAh power bank+JC05 adapter.