1. Capacity: 5000mAh 2. 5V 800mA input, 5V 1A& 2.1 A output 3. For iPhone, smartphones, MP4 4. Auto short current protect 1. Capacity: 5000mAh 2. 5V 800mA input, 5V 1000mA&2100mA output3. Size: 110*70*14.5mm, 150g4. Auto short current protection, long lifetime, look nice and smart, Environmental protection, safe/security and non-toxic. Fetures:Auto short current protection, long lifetime, look ...