1. Capacity 12800mAh 2. Dual USB ports 3. Easy to carry Power Bank charger for Features1. Portable power supply unit with ... which is equivalent to 10 mobile phone batteries for your mobile phone standby for 50 daysDurable, charge and discharge cycles ≥ ... single-chip intelligent design, compatibility, cost-effective: anytime, anywhere for the market various brands of mobile phones, MP3, MP4, ...