• Apple MFI certified battery charger case

• An emergency backup battery used to charge your phone anytime and anywhere
  

• Black color charger case + detachable pc bumper

• LED indicator shows the remaining power by pressing the switch

• Charge the battery case via the attached MicroUSB cable

Specifications:

• Capacity: 4000mAh Li-Polymer battery

• Materials: ABS + PC

• Communicate: Synching with iTunes
  

• Input: 5.0V 1A

• Output: 5.0V 1A