... protection, short circuit protection)2, strong compatibility, cost-effective: can charge all sorts of brands mobile phones, MP3, MP4 and iPhone ... Mode: CC/CV Input: 5 V 500 MABattery Life: the charge and discharge cycles quartile 500 timesWeight: 245 G Accessories:1 ... , MP4, digital camera, etc) high eficiency 8000mAh polymer lithium -ion battery power supply