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Quantum iPhone 7 Plus / 8 Plus Extended Battery Case


  • Power Bank case for iPhone 7 Plus
  • Works as both backup power bank & protective case
  • Light-weight, Slim & Sleek, Low-Profile design
  • Non slip comfort grip
  • One button tests function
  • Rechargeable lithium polymer
  • for iphone 7 Plus Battery Capacity: 3800-4000mAh
  • Output current: 1A max
  • Output voltage: DC 5V
  • ON/OFF Button for optional power output control