Aukey® Power Bank External Battery Charger External battery pack Portable Battery Power Bank Charger (20000mAh Dual USB ports) for iPhone 6 Plus 6 iPhone iPad iPod Tablet Smartphone Mobile Phone MP3 MP4 PSP GPS Gopro 5V 1A / 2.1A output with Flashlight (20000mAh Dual Port white ) (Electronics)
The 20000mAh are not suspect the output power as man könnte.Es is the power of the battery in 3,7V.Durch the conversion to 5V go Einmahl 10-15% verlohren so which one to about 12500mAH at 5V USB kommt.Die description in fine China-German so little us
