Model Number: HRW-PB051-1-#4262 Brand Name: OEM/HRW Key Specifications/Special Features: 1. CE, FCC, RoHS certificates2. Uses original A-grade battery cell3. Rechargeable time of over 500times4. Built-in short circuit, over charge, over discharge, over current, over load temperature and more protections5. Applied to various electronic devices: cell phones (like iPhone, HTC, Samsung, Blackberry, LG and more), iPad, MP3/MP4, Bluetooth devices, PSP, GPS, digital camera and more. Product NameLatest Solar 8000mAh Dual USB Charger Power Bank For Vivo Product Size 160*79*18mm Unit Weight 230g Battery Capacity 8000mAh, 10000mAh Rated Input 5V 1A Rated Output 5V 1A, 2.1A Recharging time More than 500 times Color Green, Yellow, Orange, Black or Customized